Home / 102,564,000.10-153,846,000.15-29,780,640.10

Finding the Fourth Proportional to 102,564,000.10, 153,846,000.15 and 29,780,640.10

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Solution

The fourth proportional to 102,564,000.10, 153,846,000.15 and 29,780,640.10 is: 44,670,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,564,000.10 : 153,846,000.15 = 29,780,640.10 : x
  2. Step 2: Convert to fraction form
    102,564,000.10/153,846,000.15 = 29,780,640.10/x
  3. Step 3: Cross multiply
    102,564,000.10x = 153,846,000.15 × 29,780,640.10
  4. Step 4: Simplify right side
    102,564,000.10x = 4,581,632,361,291,696
  5. Step 5: Solve for x
    x = 4,581,632,361,291,696/102,564,000.10
  6. Step 6: Final answer
    x = 44,670,960.15

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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.