Home / 94,493.23-141,740.04-88,719.55

Finding the Fourth Proportional to 94,493.23, 141,740.04 and 88,719.55

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Solution

The fourth proportional to 94,493.23, 141,740.04 and 88,719.55 is: 133,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,493.23 : 141,740.04 = 88,719.55 : x
  2. Step 2: Convert to fraction form
    94,493.23/141,740.04 = 88,719.55/x
  3. Step 3: Cross multiply
    94,493.23x = 141,740.04 × 88,719.55
  4. Step 4: Simplify right side
    94,493.23x = 12,575,112,565.78
  5. Step 5: Solve for x
    x = 12,575,112,565.78/94,493.23
  6. Step 6: Final answer
    x = 133,079.51

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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.