Home / 92,126.56-138,194.16-29,801.92

Finding the Fourth Proportional to 92,126.56, 138,194.16 and 29,801.92

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Solution

The fourth proportional to 92,126.56, 138,194.16 and 29,801.92 is: 44,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,126.56 : 138,194.16 = 29,801.92 : x
  2. Step 2: Convert to fraction form
    92,126.56/138,194.16 = 29,801.92/x
  3. Step 3: Cross multiply
    92,126.56x = 138,194.16 × 29,801.92
  4. Step 4: Simplify right side
    92,126.56x = 4,118,451,300.79
  5. Step 5: Solve for x
    x = 4,118,451,300.79/92,126.56
  6. Step 6: Final answer
    x = 44,704.28

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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.