Home / 187,489,747.60-281,010,672.60-96,566,534.80

Finding the Fourth Proportional to 187,489,747.60, 281,010,672.60 and 96,566,534.80

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Solution

The fourth proportional to 187,489,747.60, 281,010,672.60 and 96,566,534.80 is: 144,734,457.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,489,747.60 : 281,010,672.60 = 96,566,534.80 : x
  2. Step 2: Convert to fraction form
    187,489,747.60/281,010,672.60 = 96,566,534.80/x
  3. Step 3: Cross multiply
    187,489,747.60x = 281,010,672.60 × 96,566,534.80
  4. Step 4: Simplify right side
    187,489,747.60x = 27,136,226,894,799,308
  5. Step 5: Solve for x
    x = 27,136,226,894,799,308/187,489,747.60
  6. Step 6: Final answer
    x = 144,734,457.44

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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.