Home / 124,489.27-186,638.19-64,453.38

Finding the Fourth Proportional to 124,489.27, 186,638.19 and 64,453.38

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Solution

The fourth proportional to 124,489.27, 186,638.19 and 64,453.38 is: 96,630.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,489.27 : 186,638.19 = 64,453.38 : x
  2. Step 2: Convert to fraction form
    124,489.27/186,638.19 = 64,453.38/x
  3. Step 3: Cross multiply
    124,489.27x = 186,638.19 × 64,453.38
  4. Step 4: Simplify right side
    124,489.27x = 12,029,462,182.58
  5. Step 5: Solve for x
    x = 12,029,462,182.58/124,489.27
  6. Step 6: Final answer
    x = 96,630.51

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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.