Home / 94,489.23-141,734.04-88,715.55

Finding the Fourth Proportional to 94,489.23, 141,734.04 and 88,715.55

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Solution

The fourth proportional to 94,489.23, 141,734.04 and 88,715.55 is: 133,073.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,489.23 : 141,734.04 = 88,715.55 : x
  2. Step 2: Convert to fraction form
    94,489.23/141,734.04 = 88,715.55/x
  3. Step 3: Cross multiply
    94,489.23x = 141,734.04 × 88,715.55
  4. Step 4: Simplify right side
    94,489.23x = 12,574,013,312.32
  5. Step 5: Solve for x
    x = 12,574,013,312.32/94,489.23
  6. Step 6: Final answer
    x = 133,073.51

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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.