Home / 92,565.21-138,833.63-29,377.14

Finding the Fourth Proportional to 92,565.21, 138,833.63 and 29,377.14

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Solution

The fourth proportional to 92,565.21, 138,833.63 and 29,377.14 is: 44,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,565.21 : 138,833.63 = 29,377.14 : x
  2. Step 2: Convert to fraction form
    92,565.21/138,833.63 = 29,377.14/x
  3. Step 3: Cross multiply
    92,565.21x = 138,833.63 × 29,377.14
  4. Step 4: Simplify right side
    92,565.21x = 4,078,535,058.66
  5. Step 5: Solve for x
    x = 4,078,535,058.66/92,565.21
  6. Step 6: Final answer
    x = 44,061.21

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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.