Home / 94,044.24-129,619.44-89,615.16

Finding the Fourth Proportional to 94,044.24, 129,619.44 and 89,615.16

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Solution

The fourth proportional to 94,044.24, 129,619.44 and 89,615.16 is: 123,514.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,044.24 : 129,619.44 = 89,615.16 : x
  2. Step 2: Convert to fraction form
    94,044.24/129,619.44 = 89,615.16/x
  3. Step 3: Cross multiply
    94,044.24x = 129,619.44 × 89,615.16
  4. Step 4: Simplify right side
    94,044.24x = 11,615,866,854.71
  5. Step 5: Solve for x
    x = 11,615,866,854.71/94,044.24
  6. Step 6: Final answer
    x = 123,514.92

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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.