Home / 61,877.39-92,863.09-45,280.25

Finding the Fourth Proportional to 61,877.39, 92,863.09 and 45,280.25

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Solution

The fourth proportional to 61,877.39, 92,863.09 and 45,280.25 is: 67,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,877.39 : 92,863.09 = 45,280.25 : x
  2. Step 2: Convert to fraction form
    61,877.39/92,863.09 = 45,280.25/x
  3. Step 3: Cross multiply
    61,877.39x = 92,863.09 × 45,280.25
  4. Step 4: Simplify right side
    61,877.39x = 4,204,863,871.49
  5. Step 5: Solve for x
    x = 4,204,863,871.49/61,877.39
  6. Step 6: Final answer
    x = 67,954.78

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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.