Home / 113,481.22-170,062.50-89,684.14

Finding the Fourth Proportional to 113,481.22, 170,062.50 and 89,684.14

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Solution

The fourth proportional to 113,481.22, 170,062.50 and 89,684.14 is: 134,400.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,481.22 : 170,062.50 = 89,684.14 : x
  2. Step 2: Convert to fraction form
    113,481.22/170,062.50 = 89,684.14/x
  3. Step 3: Cross multiply
    113,481.22x = 170,062.50 × 89,684.14
  4. Step 4: Simplify right side
    113,481.22x = 15,251,909,058.75
  5. Step 5: Solve for x
    x = 15,251,909,058.75/113,481.22
  6. Step 6: Final answer
    x = 134,400.29

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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.