Home / 122,058.04-182,013.05-112,363.96

Finding the Fourth Proportional to 122,058.04, 182,013.05 and 112,363.96

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Solution

The fourth proportional to 122,058.04, 182,013.05 and 112,363.96 is: 167,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,058.04 : 182,013.05 = 112,363.96 : x
  2. Step 2: Convert to fraction form
    122,058.04/182,013.05 = 112,363.96/x
  3. Step 3: Cross multiply
    122,058.04x = 182,013.05 × 112,363.96
  4. Step 4: Simplify right side
    122,058.04x = 20,451,707,069.68
  5. Step 5: Solve for x
    x = 20,451,707,069.68/122,058.04
  6. Step 6: Final answer
    x = 167,557.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.