Home / 92,098.40-138,112.88-29,752.16

Finding the Fourth Proportional to 92,098.40, 138,112.88 and 29,752.16

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Solution

The fourth proportional to 92,098.40, 138,112.88 and 29,752.16 is: 44,617.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,098.40 : 138,112.88 = 29,752.16 : x
  2. Step 2: Convert to fraction form
    92,098.40/138,112.88 = 29,752.16/x
  3. Step 3: Cross multiply
    92,098.40x = 138,112.88 × 29,752.16
  4. Step 4: Simplify right side
    92,098.40x = 4,109,156,503.82
  5. Step 5: Solve for x
    x = 4,109,156,503.82/92,098.40
  6. Step 6: Final answer
    x = 44,617.02

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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.