Home / 94,516.28-141,774.36-88,742.60

Finding the Fourth Proportional to 94,516.28, 141,774.36 and 88,742.60

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Solution

The fourth proportional to 94,516.28, 141,774.36 and 88,742.60 is: 133,113.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,516.28 : 141,774.36 = 88,742.60 : x
  2. Step 2: Convert to fraction form
    94,516.28/141,774.36 = 88,742.60/x
  3. Step 3: Cross multiply
    94,516.28x = 141,774.36 × 88,742.60
  4. Step 4: Simplify right side
    94,516.28x = 12,581,425,319.74
  5. Step 5: Solve for x
    x = 12,581,425,319.74/94,516.28
  6. Step 6: Final answer
    x = 133,113.84

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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.