Home / 96,279.69-132,825.26-64,458.84

Finding the Fourth Proportional to 96,279.69, 132,825.26 and 64,458.84

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Solution

The fourth proportional to 96,279.69, 132,825.26 and 64,458.84 is: 88,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,279.69 : 132,825.26 = 64,458.84 : x
  2. Step 2: Convert to fraction form
    96,279.69/132,825.26 = 64,458.84/x
  3. Step 3: Cross multiply
    96,279.69x = 132,825.26 × 64,458.84
  4. Step 4: Simplify right side
    96,279.69x = 8,561,761,860.00
  5. Step 5: Solve for x
    x = 8,561,761,860.00/96,279.69
  6. Step 6: Final answer
    x = 88,925.94

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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.