Home / 97,454.64-134,446.68-65,568.18

Finding the Fourth Proportional to 97,454.64, 134,446.68 and 65,568.18

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Solution

The fourth proportional to 97,454.64, 134,446.68 and 65,568.18 is: 90,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,454.64 : 134,446.68 = 65,568.18 : x
  2. Step 2: Convert to fraction form
    97,454.64/134,446.68 = 65,568.18/x
  3. Step 3: Cross multiply
    97,454.64x = 134,446.68 × 65,568.18
  4. Step 4: Simplify right side
    97,454.64x = 8,815,424,114.64
  5. Step 5: Solve for x
    x = 8,815,424,114.64/97,454.64
  6. Step 6: Final answer
    x = 90,456.69

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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.