Home / 72,503,999.10-108,755,998.65-41,851,007.10

Finding the Fourth Proportional to 72,503,999.10, 108,755,998.65 and 41,851,007.10

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Solution

The fourth proportional to 72,503,999.10, 108,755,998.65 and 41,851,007.10 is: 62,776,510.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,503,999.10 : 108,755,998.65 = 41,851,007.10 : x
  2. Step 2: Convert to fraction form
    72,503,999.10/108,755,998.65 = 41,851,007.10/x
  3. Step 3: Cross multiply
    72,503,999.10x = 108,755,998.65 × 41,851,007.10
  4. Step 4: Simplify right side
    72,503,999.10x = 4,551,548,071,668,741
  5. Step 5: Solve for x
    x = 4,551,548,071,668,741/72,503,999.10
  6. Step 6: Final answer
    x = 62,776,510.65

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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.