Home / 88,325.64-132,182.28-84,651.48

Finding the Fourth Proportional to 88,325.64, 132,182.28 and 84,651.48

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Solution

The fourth proportional to 88,325.64, 132,182.28 and 84,651.48 is: 126,683.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,325.64 : 132,182.28 = 84,651.48 : x
  2. Step 2: Convert to fraction form
    88,325.64/132,182.28 = 84,651.48/x
  3. Step 3: Cross multiply
    88,325.64x = 132,182.28 × 84,651.48
  4. Step 4: Simplify right side
    88,325.64x = 11,189,425,631.77
  5. Step 5: Solve for x
    x = 11,189,425,631.77/88,325.64
  6. Step 6: Final answer
    x = 126,683.78

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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.