Home / 113,148.62-169,744.80-43,022.48

Finding the Fourth Proportional to 113,148.62, 169,744.80 and 43,022.48

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Solution

The fourth proportional to 113,148.62, 169,744.80 and 43,022.48 is: 64,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,148.62 : 169,744.80 = 43,022.48 : x
  2. Step 2: Convert to fraction form
    113,148.62/169,744.80 = 43,022.48/x
  3. Step 3: Cross multiply
    113,148.62x = 169,744.80 × 43,022.48
  4. Step 4: Simplify right side
    113,148.62x = 7,302,842,263.10
  5. Step 5: Solve for x
    x = 7,302,842,263.10/113,148.62
  6. Step 6: Final answer
    x = 64,542.04

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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.