Home / 124,548.48-171,877.92-67,960.80

Finding the Fourth Proportional to 124,548.48, 171,877.92 and 67,960.80

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Solution

The fourth proportional to 124,548.48, 171,877.92 and 67,960.80 is: 93,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,548.48 : 171,877.92 = 67,960.80 : x
  2. Step 2: Convert to fraction form
    124,548.48/171,877.92 = 67,960.80/x
  3. Step 3: Cross multiply
    124,548.48x = 171,877.92 × 67,960.80
  4. Step 4: Simplify right side
    124,548.48x = 11,680,960,945.54
  5. Step 5: Solve for x
    x = 11,680,960,945.54/124,548.48
  6. Step 6: Final answer
    x = 93,786.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.