Home / 90,863.62-136,295.40-24,302.02

Finding the Fourth Proportional to 90,863.62, 136,295.40 and 24,302.02

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Solution

The fourth proportional to 90,863.62, 136,295.40 and 24,302.02 is: 36,453.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,863.62 : 136,295.40 = 24,302.02 : x
  2. Step 2: Convert to fraction form
    90,863.62/136,295.40 = 24,302.02/x
  3. Step 3: Cross multiply
    90,863.62x = 136,295.40 × 24,302.02
  4. Step 4: Simplify right side
    90,863.62x = 3,312,253,536.71
  5. Step 5: Solve for x
    x = 3,312,253,536.71/90,863.62
  6. Step 6: Final answer
    x = 36,453.02

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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.