Home / 112,680.52-169,040.89-37,825.04

Finding the Fourth Proportional to 112,680.52, 169,040.89 and 37,825.04

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Solution

The fourth proportional to 112,680.52, 169,040.89 and 37,825.04 is: 56,744.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,680.52 : 169,040.89 = 37,825.04 : x
  2. Step 2: Convert to fraction form
    112,680.52/169,040.89 = 37,825.04/x
  3. Step 3: Cross multiply
    112,680.52x = 169,040.89 × 37,825.04
  4. Step 4: Simplify right side
    112,680.52x = 6,393,978,425.89
  5. Step 5: Solve for x
    x = 6,393,978,425.89/112,680.52
  6. Step 6: Final answer
    x = 56,744.31

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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.