Home / 90,817.43-136,215.56-24,262.76

Finding the Fourth Proportional to 90,817.43, 136,215.56 and 24,262.76

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Solution

The fourth proportional to 90,817.43, 136,215.56 and 24,262.76 is: 36,391.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,817.43 : 136,215.56 = 24,262.76 : x
  2. Step 2: Convert to fraction form
    90,817.43/136,215.56 = 24,262.76/x
  3. Step 3: Cross multiply
    90,817.43x = 136,215.56 × 24,262.76
  4. Step 4: Simplify right side
    90,817.43x = 3,304,965,841.74
  5. Step 5: Solve for x
    x = 3,304,965,841.74/90,817.43
  6. Step 6: Final answer
    x = 36,391.32

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1.5x scale

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.