Home / 124,367.52-186,456.96-64,331.68

Finding the Fourth Proportional to 124,367.52, 186,456.96 and 64,331.68

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Solution

The fourth proportional to 124,367.52, 186,456.96 and 64,331.68 is: 96,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367.52 : 186,456.96 = 64,331.68 : x
  2. Step 2: Convert to fraction form
    124,367.52/186,456.96 = 64,331.68/x
  3. Step 3: Cross multiply
    124,367.52x = 186,456.96 × 64,331.68
  4. Step 4: Simplify right side
    124,367.52x = 11,995,089,484.49
  5. Step 5: Solve for x
    x = 11,995,089,484.49/124,367.52
  6. Step 6: Final answer
    x = 96,448.73

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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.