Home / 113,829.25-170,752.13-43,708.57

Finding the Fourth Proportional to 113,829.25, 170,752.13 and 43,708.57

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Solution

The fourth proportional to 113,829.25, 170,752.13 and 43,708.57 is: 65,566.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,829.25 : 170,752.13 = 43,708.57 : x
  2. Step 2: Convert to fraction form
    113,829.25/170,752.13 = 43,708.57/x
  3. Step 3: Cross multiply
    113,829.25x = 170,752.13 × 43,708.57
  4. Step 4: Simplify right side
    113,829.25x = 7,463,331,426.75
  5. Step 5: Solve for x
    x = 7,463,331,426.75/113,829.25
  6. Step 6: Final answer
    x = 65,566.02

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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.