Home / 125,474.30-173,152.37-68,885.27

Finding the Fourth Proportional to 125,474.30, 173,152.37 and 68,885.27

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Solution

The fourth proportional to 125,474.30, 173,152.37 and 68,885.27 is: 95,060.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,474.30 : 173,152.37 = 68,885.27 : x
  2. Step 2: Convert to fraction form
    125,474.30/173,152.37 = 68,885.27/x
  3. Step 3: Cross multiply
    125,474.30x = 173,152.37 × 68,885.27
  4. Step 4: Simplify right side
    125,474.30x = 11,927,647,065.04
  5. Step 5: Solve for x
    x = 11,927,647,065.04/125,474.30
  6. Step 6: Final answer
    x = 95,060.48

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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.