Home / 172,294,491.88-237,767,146.98-93,979,727.56

Finding the Fourth Proportional to 172,294,491.88, 237,767,146.98 and 93,979,727.56

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Solution

The fourth proportional to 172,294,491.88, 237,767,146.98 and 93,979,727.56 is: 129,692,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,294,491.88 : 237,767,146.98 = 93,979,727.56 : x
  2. Step 2: Convert to fraction form
    172,294,491.88/237,767,146.98 = 93,979,727.56/x
  3. Step 3: Cross multiply
    172,294,491.88x = 237,767,146.98 × 93,979,727.56
  4. Step 4: Simplify right side
    172,294,491.88x = 22,345,291,695,898,876
  5. Step 5: Solve for x
    x = 22,345,291,695,898,876/172,294,491.88
  6. Step 6: Final answer
    x = 129,692,432.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.