Home / 99,255,655.40-148,747,279.02-62,798,781.92

Finding the Fourth Proportional to 99,255,655.40, 148,747,279.02 and 62,798,781.92

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Solution

The fourth proportional to 99,255,655.40, 148,747,279.02 and 62,798,781.92 is: 94,111,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,255,655.40 : 148,747,279.02 = 62,798,781.92 : x
  2. Step 2: Convert to fraction form
    99,255,655.40/148,747,279.02 = 62,798,781.92/x
  3. Step 3: Cross multiply
    99,255,655.40x = 148,747,279.02 × 62,798,781.92
  4. Step 4: Simplify right side
    99,255,655.40x = 9,341,147,936,370,372
  5. Step 5: Solve for x
    x = 9,341,147,936,370,372/99,255,655.40
  6. Step 6: Final answer
    x = 94,111,996.93

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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.