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Finding the Fourth Proportional to 94,034.18, 140,073.93 and 88,941.11

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Solution

The fourth proportional to 94,034.18, 140,073.93 and 88,941.11 is: 132,487.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,034.18 : 140,073.93 = 88,941.11 : x
  2. Step 2: Convert to fraction form
    94,034.18/140,073.93 = 88,941.11/x
  3. Step 3: Cross multiply
    94,034.18x = 140,073.93 × 88,941.11
  4. Step 4: Simplify right side
    94,034.18x = 12,458,330,115.89
  5. Step 5: Solve for x
    x = 12,458,330,115.89/94,034.18
  6. Step 6: Final answer
    x = 132,487.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.