Home / 82,732,425.37-123,937,193.97-64,451,021.02

Finding the Fourth Proportional to 82,732,425.37, 123,937,193.97 and 64,451,021.02

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Solution

The fourth proportional to 82,732,425.37, 123,937,193.97 and 64,451,021.02 is: 96,550,761.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,732,425.37 : 123,937,193.97 = 64,451,021.02 : x
  2. Step 2: Convert to fraction form
    82,732,425.37/123,937,193.97 = 64,451,021.02/x
  3. Step 3: Cross multiply
    82,732,425.37x = 123,937,193.97 × 64,451,021.02
  4. Step 4: Simplify right side
    82,732,425.37x = 7,987,878,693,720,288
  5. Step 5: Solve for x
    x = 7,987,878,693,720,288/82,732,425.37
  6. Step 6: Final answer
    x = 96,550,761.78

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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.