Home / 146,164.10-219,246.15-41,000.90

Finding the Fourth Proportional to 146,164.10, 219,246.15 and 41,000.90

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Solution

The fourth proportional to 146,164.10, 219,246.15 and 41,000.90 is: 61,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,164.10 : 219,246.15 = 41,000.90 : x
  2. Step 2: Convert to fraction form
    146,164.10/219,246.15 = 41,000.90/x
  3. Step 3: Cross multiply
    146,164.10x = 219,246.15 × 41,000.90
  4. Step 4: Simplify right side
    146,164.10x = 8,989,289,471.54
  5. Step 5: Solve for x
    x = 8,989,289,471.54/146,164.10
  6. Step 6: Final answer
    x = 61,501.35

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Half scale
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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.