Home / 97,600.92-134,635.46-67,402.10

Finding the Fourth Proportional to 97,600.92, 134,635.46 and 67,402.10

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Solution

The fourth proportional to 97,600.92, 134,635.46 and 67,402.10 is: 92,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,600.92 : 134,635.46 = 67,402.10 : x
  2. Step 2: Convert to fraction form
    97,600.92/134,635.46 = 67,402.10/x
  3. Step 3: Cross multiply
    97,600.92x = 134,635.46 × 67,402.10
  4. Step 4: Simplify right side
    97,600.92x = 9,074,712,738.47
  5. Step 5: Solve for x
    x = 9,074,712,738.47/97,600.92
  6. Step 6: Final answer
    x = 92,977.74

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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.