Home / 92,476.06-138,720.30-32,497.24

Finding the Fourth Proportional to 92,476.06, 138,720.30 and 32,497.24

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Solution

The fourth proportional to 92,476.06, 138,720.30 and 32,497.24 is: 48,748.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476.06 : 138,720.30 = 32,497.24 : x
  2. Step 2: Convert to fraction form
    92,476.06/138,720.30 = 32,497.24/x
  3. Step 3: Cross multiply
    92,476.06x = 138,720.30 × 32,497.24
  4. Step 4: Simplify right side
    92,476.06x = 4,508,026,881.97
  5. Step 5: Solve for x
    x = 4,508,026,881.97/92,476.06
  6. Step 6: Final answer
    x = 48,748.04

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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.