Home / 97,335.28-134,327.24-54,892.90

Finding the Fourth Proportional to 97,335.28, 134,327.24 and 54,892.90

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Solution

The fourth proportional to 97,335.28, 134,327.24 and 54,892.90 is: 75,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.28 : 134,327.24 = 54,892.90 : x
  2. Step 2: Convert to fraction form
    97,335.28/134,327.24 = 54,892.90/x
  3. Step 3: Cross multiply
    97,335.28x = 134,327.24 × 54,892.90
  4. Step 4: Simplify right side
    97,335.28x = 7,373,611,752.60
  5. Step 5: Solve for x
    x = 7,373,611,752.60/97,335.28
  6. Step 6: Final answer
    x = 75,754.77

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1.5x scale

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.