Home / 113,230.04-169,845.34-30,124.04

Finding the Fourth Proportional to 113,230.04, 169,845.34 and 30,124.04

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Solution

The fourth proportional to 113,230.04, 169,845.34 and 30,124.04 is: 45,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,230.04 : 169,845.34 = 30,124.04 : x
  2. Step 2: Convert to fraction form
    113,230.04/169,845.34 = 30,124.04/x
  3. Step 3: Cross multiply
    113,230.04x = 169,845.34 × 30,124.04
  4. Step 4: Simplify right side
    113,230.04x = 5,116,427,815.97
  5. Step 5: Solve for x
    x = 5,116,427,815.97/113,230.04
  6. Step 6: Final answer
    x = 45,186.13

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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.