Home / 133,320,549.80-199,799,248.61-75,056,018.60

Finding the Fourth Proportional to 133,320,549.80, 199,799,248.61 and 75,056,018.60

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Solution

The fourth proportional to 133,320,549.80, 199,799,248.61 and 75,056,018.60 is: 112,481,805.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,320,549.80 : 199,799,248.61 = 75,056,018.60 : x
  2. Step 2: Convert to fraction form
    133,320,549.80/199,799,248.61 = 75,056,018.60/x
  3. Step 3: Cross multiply
    133,320,549.80x = 199,799,248.61 × 75,056,018.60
  4. Step 4: Simplify right side
    133,320,549.80x = 14,996,136,119,876,076
  5. Step 5: Solve for x
    x = 14,996,136,119,876,076/133,320,549.80
  6. Step 6: Final answer
    x = 112,481,805.26

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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.