Home / 126,370.47-189,462.07-59,732.73

Finding the Fourth Proportional to 126,370.47, 189,462.07 and 59,732.73

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Solution

The fourth proportional to 126,370.47, 189,462.07 and 59,732.73 is: 89,554.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,370.47 : 189,462.07 = 59,732.73 : x
  2. Step 2: Convert to fraction form
    126,370.47/189,462.07 = 59,732.73/x
  3. Step 3: Cross multiply
    126,370.47x = 189,462.07 × 59,732.73
  4. Step 4: Simplify right side
    126,370.47x = 11,317,086,672.55
  5. Step 5: Solve for x
    x = 11,317,086,672.55/126,370.47
  6. Step 6: Final answer
    x = 89,554.84

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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.