Home / 92,449.04-138,694.26-29,272.92

Finding the Fourth Proportional to 92,449.04, 138,694.26 and 29,272.92

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Solution

The fourth proportional to 92,449.04, 138,694.26 and 29,272.92 is: 43,915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,449.04 : 138,694.26 = 29,272.92 : x
  2. Step 2: Convert to fraction form
    92,449.04/138,694.26 = 29,272.92/x
  3. Step 3: Cross multiply
    92,449.04x = 138,694.26 × 29,272.92
  4. Step 4: Simplify right side
    92,449.04x = 4,059,985,977.44
  5. Step 5: Solve for x
    x = 4,059,985,977.44/92,449.04
  6. Step 6: Final answer
    x = 43,915.93

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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.