Home / 113,593.76-170,389.92-34,707.68

Finding the Fourth Proportional to 113,593.76, 170,389.92 and 34,707.68

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Solution

The fourth proportional to 113,593.76, 170,389.92 and 34,707.68 is: 52,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,593.76 : 170,389.92 = 34,707.68 : x
  2. Step 2: Convert to fraction form
    113,593.76/170,389.92 = 34,707.68/x
  3. Step 3: Cross multiply
    113,593.76x = 170,389.92 × 34,707.68
  4. Step 4: Simplify right side
    113,593.76x = 5,913,838,818.59
  5. Step 5: Solve for x
    x = 5,913,838,818.59/113,593.76
  6. Step 6: Final answer
    x = 52,061.30

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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.