Home / 126,061.54-189,114.80-41,826.76

Finding the Fourth Proportional to 126,061.54, 189,114.80 and 41,826.76

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Solution

The fourth proportional to 126,061.54, 189,114.80 and 41,826.76 is: 62,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,061.54 : 189,114.80 = 41,826.76 : x
  2. Step 2: Convert to fraction form
    126,061.54/189,114.80 = 41,826.76/x
  3. Step 3: Cross multiply
    126,061.54x = 189,114.80 × 41,826.76
  4. Step 4: Simplify right side
    126,061.54x = 7,910,059,337.24
  5. Step 5: Solve for x
    x = 7,910,059,337.24/126,061.54
  6. Step 6: Final answer
    x = 62,747.60

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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.