Home / 97,276.32-134,189.76-67,008.96

Finding the Fourth Proportional to 97,276.32, 134,189.76 and 67,008.96

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Solution

The fourth proportional to 97,276.32, 134,189.76 and 67,008.96 is: 92,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,276.32 : 134,189.76 = 67,008.96 : x
  2. Step 2: Convert to fraction form
    97,276.32/134,189.76 = 67,008.96/x
  3. Step 3: Cross multiply
    97,276.32x = 134,189.76 × 67,008.96
  4. Step 4: Simplify right side
    97,276.32x = 8,991,916,260.25
  5. Step 5: Solve for x
    x = 8,991,916,260.25/97,276.32
  6. Step 6: Final answer
    x = 92,436.85

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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.