Home / 91,755.04-137,646.24-32,585.74

Finding the Fourth Proportional to 91,755.04, 137,646.24 and 32,585.74

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Solution

The fourth proportional to 91,755.04, 137,646.24 and 32,585.74 is: 48,883.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,755.04 : 137,646.24 = 32,585.74 : x
  2. Step 2: Convert to fraction form
    91,755.04/137,646.24 = 32,585.74/x
  3. Step 3: Cross multiply
    91,755.04x = 137,646.24 × 32,585.74
  4. Step 4: Simplify right side
    91,755.04x = 4,485,304,588.62
  5. Step 5: Solve for x
    x = 4,485,304,588.62/91,755.04
  6. Step 6: Final answer
    x = 48,883.47

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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.