Home / 91,249.52-136,881.12-24,688.17

Finding the Fourth Proportional to 91,249.52, 136,881.12 and 24,688.17

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Solution

The fourth proportional to 91,249.52, 136,881.12 and 24,688.17 is: 37,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,249.52 : 136,881.12 = 24,688.17 : x
  2. Step 2: Convert to fraction form
    91,249.52/136,881.12 = 24,688.17/x
  3. Step 3: Cross multiply
    91,249.52x = 136,881.12 × 24,688.17
  4. Step 4: Simplify right side
    91,249.52x = 3,379,344,360.35
  5. Step 5: Solve for x
    x = 3,379,344,360.35/91,249.52
  6. Step 6: Final answer
    x = 37,034.11

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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.