Home / 75,152,164.10-112,728,246.15-49,622,000.90

Finding the Fourth Proportional to 75,152,164.10, 112,728,246.15 and 49,622,000.90

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Solution

The fourth proportional to 75,152,164.10, 112,728,246.15 and 49,622,000.90 is: 74,433,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,152,164.10 : 112,728,246.15 = 49,622,000.90 : x
  2. Step 2: Convert to fraction form
    75,152,164.10/112,728,246.15 = 49,622,000.90/x
  3. Step 3: Cross multiply
    75,152,164.10x = 112,728,246.15 × 49,622,000.90
  4. Step 4: Simplify right side
    75,152,164.10x = 5,593,801,131,910,722
  5. Step 5: Solve for x
    x = 5,593,801,131,910,722/75,152,164.10
  6. Step 6: Final answer
    x = 74,433,001.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.