Home / 45,220.97-62,392.19-35,631.13

Finding the Fourth Proportional to 45,220.97, 62,392.19 and 35,631.13

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Solution

The fourth proportional to 45,220.97, 62,392.19 and 35,631.13 is: 49,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,220.97 : 62,392.19 = 35,631.13 : x
  2. Step 2: Convert to fraction form
    45,220.97/62,392.19 = 35,631.13/x
  3. Step 3: Cross multiply
    45,220.97x = 62,392.19 × 35,631.13
  4. Step 4: Simplify right side
    45,220.97x = 2,223,103,898.74
  5. Step 5: Solve for x
    x = 2,223,103,898.74/45,220.97
  6. Step 6: Final answer
    x = 49,160.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.