Home / 82,732,424.26-123,937,192.30-64,451,019.92

Finding the Fourth Proportional to 82,732,424.26, 123,937,192.30 and 64,451,019.92

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Solution

The fourth proportional to 82,732,424.26, 123,937,192.30 and 64,451,019.92 is: 96,550,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,732,424.26 : 123,937,192.30 = 64,451,019.92 : x
  2. Step 2: Convert to fraction form
    82,732,424.26/123,937,192.30 = 64,451,019.92/x
  3. Step 3: Cross multiply
    82,732,424.26x = 123,937,192.30 × 64,451,019.92
  4. Step 4: Simplify right side
    82,732,424.26x = 7,987,878,449,756,171
  5. Step 5: Solve for x
    x = 7,987,878,449,756,171/82,732,424.26
  6. Step 6: Final answer
    x = 96,550,760.13

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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.