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Finding the Fourth Proportional to 92,096.40, 138,109.88 and 29,750.16

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Solution

The fourth proportional to 92,096.40, 138,109.88 and 29,750.16 is: 44,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,096.40 : 138,109.88 = 29,750.16 : x
  2. Step 2: Convert to fraction form
    92,096.40/138,109.88 = 29,750.16/x
  3. Step 3: Cross multiply
    92,096.40x = 138,109.88 × 29,750.16
  4. Step 4: Simplify right side
    92,096.40x = 4,108,791,027.58
  5. Step 5: Solve for x
    x = 4,108,791,027.58/92,096.40
  6. Step 6: Final answer
    x = 44,614.02

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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.