Home / 165,641.13-228,591.05-94,024.17

Finding the Fourth Proportional to 165,641.13, 228,591.05 and 94,024.17

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Solution

The fourth proportional to 165,641.13, 228,591.05 and 94,024.17 is: 129,756.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,641.13 : 228,591.05 = 94,024.17 : x
  2. Step 2: Convert to fraction form
    165,641.13/228,591.05 = 94,024.17/x
  3. Step 3: Cross multiply
    165,641.13x = 228,591.05 × 94,024.17
  4. Step 4: Simplify right side
    165,641.13x = 21,493,083,275.56
  5. Step 5: Solve for x
    x = 21,493,083,275.56/165,641.13
  6. Step 6: Final answer
    x = 129,756.92

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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.