Home / 124,266.11-171,487.22-67,677.49

Finding the Fourth Proportional to 124,266.11, 171,487.22 and 67,677.49

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Solution

The fourth proportional to 124,266.11, 171,487.22 and 67,677.49 is: 93,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,266.11 : 171,487.22 = 67,677.49 : x
  2. Step 2: Convert to fraction form
    124,266.11/171,487.22 = 67,677.49/x
  3. Step 3: Cross multiply
    124,266.11x = 171,487.22 × 67,677.49
  4. Step 4: Simplify right side
    124,266.11x = 11,605,823,849.57
  5. Step 5: Solve for x
    x = 11,605,823,849.57/124,266.11
  6. Step 6: Final answer
    x = 93,394.92

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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.