Home / 137,266,680.78-205,934,872.53-63,543,610.62

Finding the Fourth Proportional to 137,266,680.78, 205,934,872.53 and 63,543,610.62

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Solution

The fourth proportional to 137,266,680.78, 205,934,872.53 and 63,543,610.62 is: 95,331,549.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,680.78 : 205,934,872.53 = 63,543,610.62 : x
  2. Step 2: Convert to fraction form
    137,266,680.78/205,934,872.53 = 63,543,610.62/x
  3. Step 3: Cross multiply
    137,266,680.78x = 205,934,872.53 × 63,543,610.62
  4. Step 4: Simplify right side
    137,266,680.78x = 13,085,845,353,125,654
  5. Step 5: Solve for x
    x = 13,085,845,353,125,654/137,266,680.78
  6. Step 6: Final answer
    x = 95,331,549.35

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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.