Home / 113,194.47-169,816.20-34,314.65

Finding the Fourth Proportional to 113,194.47, 169,816.20 and 34,314.65

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Solution

The fourth proportional to 113,194.47, 169,816.20 and 34,314.65 is: 51,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,194.47 : 169,816.20 = 34,314.65 : x
  2. Step 2: Convert to fraction form
    113,194.47/169,816.20 = 34,314.65/x
  3. Step 3: Cross multiply
    113,194.47x = 169,816.20 × 34,314.65
  4. Step 4: Simplify right side
    113,194.47x = 5,827,182,618.25
  5. Step 5: Solve for x
    x = 5,827,182,618.25/113,194.47
  6. Step 6: Final answer
    x = 51,479.39

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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.