Home / 124,446.20-187,058.10-122,113.40

Finding the Fourth Proportional to 124,446.20, 187,058.10 and 122,113.40

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Solution

The fourth proportional to 124,446.20, 187,058.10 and 122,113.40 is: 183,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,446.20 : 187,058.10 = 122,113.40 : x
  2. Step 2: Convert to fraction form
    124,446.20/187,058.10 = 122,113.40/x
  3. Step 3: Cross multiply
    124,446.20x = 187,058.10 × 122,113.40
  4. Step 4: Simplify right side
    124,446.20x = 22,842,300,588.54
  5. Step 5: Solve for x
    x = 22,842,300,588.54/124,446.20
  6. Step 6: Final answer
    x = 183,551.61

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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.