Home / 92,276.64-138,414.96-71,247.33

Finding the Fourth Proportional to 92,276.64, 138,414.96 and 71,247.33

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Solution

The fourth proportional to 92,276.64, 138,414.96 and 71,247.33 is: 106,871.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,276.64 : 138,414.96 = 71,247.33 : x
  2. Step 2: Convert to fraction form
    92,276.64/138,414.96 = 71,247.33/x
  3. Step 3: Cross multiply
    92,276.64x = 138,414.96 × 71,247.33
  4. Step 4: Simplify right side
    92,276.64x = 9,861,696,332.06
  5. Step 5: Solve for x
    x = 9,861,696,332.06/92,276.64
  6. Step 6: Final answer
    x = 106,871.00

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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.