Home / 96,043.08-132,380.82-64,200.36

Finding the Fourth Proportional to 96,043.08, 132,380.82 and 64,200.36

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Solution

The fourth proportional to 96,043.08, 132,380.82 and 64,200.36 is: 88,490.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,043.08 : 132,380.82 = 64,200.36 : x
  2. Step 2: Convert to fraction form
    96,043.08/132,380.82 = 64,200.36/x
  3. Step 3: Cross multiply
    96,043.08x = 132,380.82 × 64,200.36
  4. Step 4: Simplify right side
    96,043.08x = 8,498,896,301.10
  5. Step 5: Solve for x
    x = 8,498,896,301.10/96,043.08
  6. Step 6: Final answer
    x = 88,490.46

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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.