Home / 90,862.62-136,293.90-24,301.02

Finding the Fourth Proportional to 90,862.62, 136,293.90 and 24,301.02

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Solution

The fourth proportional to 90,862.62, 136,293.90 and 24,301.02 is: 36,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,862.62 : 136,293.90 = 24,301.02 : x
  2. Step 2: Convert to fraction form
    90,862.62/136,293.90 = 24,301.02/x
  3. Step 3: Cross multiply
    90,862.62x = 136,293.90 × 24,301.02
  4. Step 4: Simplify right side
    90,862.62x = 3,312,081,209.75
  5. Step 5: Solve for x
    x = 3,312,081,209.75/90,862.62
  6. Step 6: Final answer
    x = 36,451.53

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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.