Home / 84,291.10-126,454.87-44,842.48

Finding the Fourth Proportional to 84,291.10, 126,454.87 and 44,842.48

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Solution

The fourth proportional to 84,291.10, 126,454.87 and 44,842.48 is: 67,273.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,291.10 : 126,454.87 = 44,842.48 : x
  2. Step 2: Convert to fraction form
    84,291.10/126,454.87 = 44,842.48/x
  3. Step 3: Cross multiply
    84,291.10x = 126,454.87 × 44,842.48
  4. Step 4: Simplify right side
    84,291.10x = 5,670,549,718.79
  5. Step 5: Solve for x
    x = 5,670,549,718.79/84,291.10
  6. Step 6: Final answer
    x = 67,273.41

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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.