Home / 90,708.53-136,060.28-24,149.23

Finding the Fourth Proportional to 90,708.53, 136,060.28 and 24,149.23

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Solution

The fourth proportional to 90,708.53, 136,060.28 and 24,149.23 is: 36,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,708.53 : 136,060.28 = 24,149.23 : x
  2. Step 2: Convert to fraction form
    90,708.53/136,060.28 = 24,149.23/x
  3. Step 3: Cross multiply
    90,708.53x = 136,060.28 × 24,149.23
  4. Step 4: Simplify right side
    90,708.53x = 3,285,750,995.58
  5. Step 5: Solve for x
    x = 3,285,750,995.58/90,708.53
  6. Step 6: Final answer
    x = 36,223.18

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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.