Home / 126,118.76-189,178.82-37,373.04

Finding the Fourth Proportional to 126,118.76, 189,178.82 and 37,373.04

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Solution

The fourth proportional to 126,118.76, 189,178.82 and 37,373.04 is: 56,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,118.76 : 189,178.82 = 37,373.04 : x
  2. Step 2: Convert to fraction form
    126,118.76/189,178.82 = 37,373.04/x
  3. Step 3: Cross multiply
    126,118.76x = 189,178.82 × 37,373.04
  4. Step 4: Simplify right side
    126,118.76x = 7,070,187,607.01
  5. Step 5: Solve for x
    x = 7,070,187,607.01/126,118.76
  6. Step 6: Final answer
    x = 56,059.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.