Home / 126,058.70-189,147.05-62,883.69

Finding the Fourth Proportional to 126,058.70, 189,147.05 and 62,883.69

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Solution

The fourth proportional to 126,058.70, 189,147.05 and 62,883.69 is: 94,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,058.70 : 189,147.05 = 62,883.69 : x
  2. Step 2: Convert to fraction form
    126,058.70/189,147.05 = 62,883.69/x
  3. Step 3: Cross multiply
    126,058.70x = 189,147.05 × 62,883.69
  4. Step 4: Simplify right side
    126,058.70x = 11,894,264,142.20
  5. Step 5: Solve for x
    x = 11,894,264,142.20/126,058.70
  6. Step 6: Final answer
    x = 94,354.97

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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.