Home / 102,065,115.10-153,097,672.65-73,367,301.10

Finding the Fourth Proportional to 102,065,115.10, 153,097,672.65 and 73,367,301.10

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Solution

The fourth proportional to 102,065,115.10, 153,097,672.65 and 73,367,301.10 is: 110,050,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,065,115.10 : 153,097,672.65 = 73,367,301.10 : x
  2. Step 2: Convert to fraction form
    102,065,115.10/153,097,672.65 = 73,367,301.10/x
  3. Step 3: Cross multiply
    102,065,115.10x = 153,097,672.65 × 73,367,301.10
  4. Step 4: Simplify right side
    102,065,115.10x = 11,232,363,047,021,784
  5. Step 5: Solve for x
    x = 11,232,363,047,021,784/102,065,115.10
  6. Step 6: Final answer
    x = 110,050,951.65

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Similar ratio
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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.