Home / 124,182.19-186,301.06-45,296.42

Finding the Fourth Proportional to 124,182.19, 186,301.06 and 45,296.42

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Solution

The fourth proportional to 124,182.19, 186,301.06 and 45,296.42 is: 67,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,182.19 : 186,301.06 = 45,296.42 : x
  2. Step 2: Convert to fraction form
    124,182.19/186,301.06 = 45,296.42/x
  3. Step 3: Cross multiply
    124,182.19x = 186,301.06 × 45,296.42
  4. Step 4: Simplify right side
    124,182.19x = 8,438,770,707.69
  5. Step 5: Solve for x
    x = 8,438,770,707.69/124,182.19
  6. Step 6: Final answer
    x = 67,954.76

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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.