Home / 125,895.94-173,735.49-69,306.10

Finding the Fourth Proportional to 125,895.94, 173,735.49 and 69,306.10

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Solution

The fourth proportional to 125,895.94, 173,735.49 and 69,306.10 is: 95,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,895.94 : 173,735.49 = 69,306.10 : x
  2. Step 2: Convert to fraction form
    125,895.94/173,735.49 = 69,306.10/x
  3. Step 3: Cross multiply
    125,895.94x = 173,735.49 × 69,306.10
  4. Step 4: Simplify right side
    125,895.94x = 12,040,929,243.49
  5. Step 5: Solve for x
    x = 12,040,929,243.49/125,895.94
  6. Step 6: Final answer
    x = 95,641.92

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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.