Home / 124,436.23-186,522.30-61,167.13

Finding the Fourth Proportional to 124,436.23, 186,522.30 and 61,167.13

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Solution

The fourth proportional to 124,436.23, 186,522.30 and 61,167.13 is: 91,685.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,436.23 : 186,522.30 = 61,167.13 : x
  2. Step 2: Convert to fraction form
    124,436.23/186,522.30 = 61,167.13/x
  3. Step 3: Cross multiply
    124,436.23x = 186,522.30 × 61,167.13
  4. Step 4: Simplify right side
    124,436.23x = 11,409,032,839.39
  5. Step 5: Solve for x
    x = 11,409,032,839.39/124,436.23
  6. Step 6: Final answer
    x = 91,685.78

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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.