Home / 84,377.35-126,628.31-40,004.23

Finding the Fourth Proportional to 84,377.35, 126,628.31 and 40,004.23

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Solution

The fourth proportional to 84,377.35, 126,628.31 and 40,004.23 is: 60,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,377.35 : 126,628.31 = 40,004.23 : x
  2. Step 2: Convert to fraction form
    84,377.35/126,628.31 = 40,004.23/x
  3. Step 3: Cross multiply
    84,377.35x = 126,628.31 × 40,004.23
  4. Step 4: Simplify right side
    84,377.35x = 5,065,668,058.62
  5. Step 5: Solve for x
    x = 5,065,668,058.62/84,377.35
  6. Step 6: Final answer
    x = 60,035.88

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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.