Home / 126,841.57-175,159.03-94,955.11

Finding the Fourth Proportional to 126,841.57, 175,159.03 and 94,955.11

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Solution

The fourth proportional to 126,841.57, 175,159.03 and 94,955.11 is: 131,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,841.57 : 175,159.03 = 94,955.11 : x
  2. Step 2: Convert to fraction form
    126,841.57/175,159.03 = 94,955.11/x
  3. Step 3: Cross multiply
    126,841.57x = 175,159.03 × 94,955.11
  4. Step 4: Simplify right side
    126,841.57x = 16,632,244,285.86
  5. Step 5: Solve for x
    x = 16,632,244,285.86/126,841.57
  6. Step 6: Final answer
    x = 131,126.13

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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.