Home / 126,304.86-174,299.76-69,716.22

Finding the Fourth Proportional to 126,304.86, 174,299.76 and 69,716.22

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Solution

The fourth proportional to 126,304.86, 174,299.76 and 69,716.22 is: 96,207.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,304.86 : 174,299.76 = 69,716.22 : x
  2. Step 2: Convert to fraction form
    126,304.86/174,299.76 = 69,716.22/x
  3. Step 3: Cross multiply
    126,304.86x = 174,299.76 × 69,716.22
  4. Step 4: Simplify right side
    126,304.86x = 12,151,520,414.11
  5. Step 5: Solve for x
    x = 12,151,520,414.11/126,304.86
  6. Step 6: Final answer
    x = 96,207.86

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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.