Home / 92,039.14-138,073.29-29,695.06

Finding the Fourth Proportional to 92,039.14, 138,073.29 and 29,695.06

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Solution

The fourth proportional to 92,039.14, 138,073.29 and 29,695.06 is: 44,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,039.14 : 138,073.29 = 29,695.06 : x
  2. Step 2: Convert to fraction form
    92,039.14/138,073.29 = 29,695.06/x
  3. Step 3: Cross multiply
    92,039.14x = 138,073.29 × 29,695.06
  4. Step 4: Simplify right side
    92,039.14x = 4,100,094,630.95
  5. Step 5: Solve for x
    x = 4,100,094,630.95/92,039.14
  6. Step 6: Final answer
    x = 44,547.29

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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.