Home / 96,977.92-134,068.08-96,090.88

Finding the Fourth Proportional to 96,977.92, 134,068.08 and 96,090.88

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Solution

The fourth proportional to 96,977.92, 134,068.08 and 96,090.88 is: 132,841.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,977.92 : 134,068.08 = 96,090.88 : x
  2. Step 2: Convert to fraction form
    96,977.92/134,068.08 = 96,090.88/x
  3. Step 3: Cross multiply
    96,977.92x = 134,068.08 × 96,090.88
  4. Step 4: Simplify right side
    96,977.92x = 12,882,719,787.11
  5. Step 5: Solve for x
    x = 12,882,719,787.11/96,977.92
  6. Step 6: Final answer
    x = 132,841.78

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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.