Home / 88,154.10-132,425.55-84,849.30

Finding the Fourth Proportional to 88,154.10, 132,425.55 and 84,849.30

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Solution

The fourth proportional to 88,154.10, 132,425.55 and 84,849.30 is: 127,461.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,154.10 : 132,425.55 = 84,849.30 : x
  2. Step 2: Convert to fraction form
    88,154.10/132,425.55 = 84,849.30/x
  3. Step 3: Cross multiply
    88,154.10x = 132,425.55 × 84,849.30
  4. Step 4: Simplify right side
    88,154.10x = 11,236,215,219.62
  5. Step 5: Solve for x
    x = 11,236,215,219.62/88,154.10
  6. Step 6: Final answer
    x = 127,461.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.