Home / 83,044,553.20-124,566,829.80-50,759,512.45

Finding the Fourth Proportional to 83,044,553.20, 124,566,829.80 and 50,759,512.45

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Solution

The fourth proportional to 83,044,553.20, 124,566,829.80 and 50,759,512.45 is: 76,139,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,044,553.20 : 124,566,829.80 = 50,759,512.45 : x
  2. Step 2: Convert to fraction form
    83,044,553.20/124,566,829.80 = 50,759,512.45/x
  3. Step 3: Cross multiply
    83,044,553.20x = 124,566,829.80 × 50,759,512.45
  4. Step 4: Simplify right side
    83,044,553.20x = 6,322,951,548,090,131
  5. Step 5: Solve for x
    x = 6,322,951,548,090,131/83,044,553.20
  6. Step 6: Final answer
    x = 76,139,268.68

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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.