Home / 113,180.43-169,751.81-34,275.90

Finding the Fourth Proportional to 113,180.43, 169,751.81 and 34,275.90

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Solution

The fourth proportional to 113,180.43, 169,751.81 and 34,275.90 is: 51,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,180.43 : 169,751.81 = 34,275.90 : x
  2. Step 2: Convert to fraction form
    113,180.43/169,751.81 = 34,275.90/x
  3. Step 3: Cross multiply
    113,180.43x = 169,751.81 × 34,275.90
  4. Step 4: Simplify right side
    113,180.43x = 5,818,396,150.07
  5. Step 5: Solve for x
    x = 5,818,396,150.07/113,180.43
  6. Step 6: Final answer
    x = 51,408.15

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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.