Home / 92,332.47-138,523.39-33,168.66

Finding the Fourth Proportional to 92,332.47, 138,523.39 and 33,168.66

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Solution

The fourth proportional to 92,332.47, 138,523.39 and 33,168.66 is: 49,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,332.47 : 138,523.39 = 33,168.66 : x
  2. Step 2: Convert to fraction form
    92,332.47/138,523.39 = 33,168.66/x
  3. Step 3: Cross multiply
    92,332.47x = 138,523.39 × 33,168.66
  4. Step 4: Simplify right side
    92,332.47x = 4,594,634,622.57
  5. Step 5: Solve for x
    x = 4,594,634,622.57/92,332.47
  6. Step 6: Final answer
    x = 49,761.85

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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.