Home / 82,494,248.04-123,740,584.06-50,155,079.08

Finding the Fourth Proportional to 82,494,248.04, 123,740,584.06 and 50,155,079.08

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Solution

The fourth proportional to 82,494,248.04, 123,740,584.06 and 50,155,079.08 is: 75,232,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,494,248.04 : 123,740,584.06 = 50,155,079.08 : x
  2. Step 2: Convert to fraction form
    82,494,248.04/123,740,584.06 = 50,155,079.08/x
  3. Step 3: Cross multiply
    82,494,248.04x = 123,740,584.06 × 50,155,079.08
  4. Step 4: Simplify right side
    82,494,248.04x = 6,206,218,778,934,687
  5. Step 5: Solve for x
    x = 6,206,218,778,934,687/82,494,248.04
  6. Step 6: Final answer
    x = 75,232,139.53

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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.