Home / 137,541,794.40-206,312,691.60-97,231,010.40

Finding the Fourth Proportional to 137,541,794.40, 206,312,691.60 and 97,231,010.40

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Solution

The fourth proportional to 137,541,794.40, 206,312,691.60 and 97,231,010.40 is: 145,846,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,541,794.40 : 206,312,691.60 = 97,231,010.40 : x
  2. Step 2: Convert to fraction form
    137,541,794.40/206,312,691.60 = 97,231,010.40/x
  3. Step 3: Cross multiply
    137,541,794.40x = 206,312,691.60 × 97,231,010.40
  4. Step 4: Simplify right side
    137,541,794.40x = 20,059,991,462,611,592
  5. Step 5: Solve for x
    x = 20,059,991,462,611,592/137,541,794.40
  6. Step 6: Final answer
    x = 145,846,515.60

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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.