Home / 94,082.60-129,835.46-51,645

Finding the Fourth Proportional to 94,082.60, 129,835.46 and 51,645

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Solution

The fourth proportional to 94,082.60, 129,835.46 and 51,645 is: 71,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,082.60 : 129,835.46 = 51,645 : x
  2. Step 2: Convert to fraction form
    94,082.60/129,835.46 = 51,645/x
  3. Step 3: Cross multiply
    94,082.60x = 129,835.46 × 51,645
  4. Step 4: Simplify right side
    94,082.60x = 6,705,352,331.70
  5. Step 5: Solve for x
    x = 6,705,352,331.70/94,082.60
  6. Step 6: Final answer
    x = 71,270.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.