Home / 96,329.10-132,980.56-64,117.32

Finding the Fourth Proportional to 96,329.10, 132,980.56 and 64,117.32

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Solution

The fourth proportional to 96,329.10, 132,980.56 and 64,117.32 is: 88,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,329.10 : 132,980.56 = 64,117.32 : x
  2. Step 2: Convert to fraction form
    96,329.10/132,980.56 = 64,117.32/x
  3. Step 3: Cross multiply
    96,329.10x = 132,980.56 × 64,117.32
  4. Step 4: Simplify right side
    96,329.10x = 8,526,357,119.30
  5. Step 5: Solve for x
    x = 8,526,357,119.30/96,329.10
  6. Step 6: Final answer
    x = 88,512.79

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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.