Home / 96,044.08-132,382.20-64,201.36

Finding the Fourth Proportional to 96,044.08, 132,382.20 and 64,201.36

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Solution

The fourth proportional to 96,044.08, 132,382.20 and 64,201.36 is: 88,491.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,044.08 : 132,382.20 = 64,201.36 : x
  2. Step 2: Convert to fraction form
    96,044.08/132,382.20 = 64,201.36/x
  3. Step 3: Cross multiply
    96,044.08x = 132,382.20 × 64,201.36
  4. Step 4: Simplify right side
    96,044.08x = 8,499,117,279.79
  5. Step 5: Solve for x
    x = 8,499,117,279.79/96,044.08
  6. Step 6: Final answer
    x = 88,491.84

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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.