Home / 45,520.25-62,821.69-25,106.31

Finding the Fourth Proportional to 45,520.25, 62,821.69 and 25,106.31

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Solution

The fourth proportional to 45,520.25, 62,821.69 and 25,106.31 is: 34,648.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,520.25 : 62,821.69 = 25,106.31 : x
  2. Step 2: Convert to fraction form
    45,520.25/62,821.69 = 25,106.31/x
  3. Step 3: Cross multiply
    45,520.25x = 62,821.69 × 25,106.31
  4. Step 4: Simplify right side
    45,520.25x = 1,577,220,823.86
  5. Step 5: Solve for x
    x = 1,577,220,823.86/45,520.25
  6. Step 6: Final answer
    x = 34,648.77

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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.