Home / 92,184.32-138,289.44-29,833.76

Finding the Fourth Proportional to 92,184.32, 138,289.44 and 29,833.76

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Solution

The fourth proportional to 92,184.32, 138,289.44 and 29,833.76 is: 44,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,184.32 : 138,289.44 = 29,833.76 : x
  2. Step 2: Convert to fraction form
    92,184.32/138,289.44 = 29,833.76/x
  3. Step 3: Cross multiply
    92,184.32x = 138,289.44 × 29,833.76
  4. Step 4: Simplify right side
    92,184.32x = 4,125,693,963.49
  5. Step 5: Solve for x
    x = 4,125,693,963.49/92,184.32
  6. Step 6: Final answer
    x = 44,754.83

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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.