Home / 146,250.30-219,266.10-61,941.45

Finding the Fourth Proportional to 146,250.30, 219,266.10 and 61,941.45

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Solution

The fourth proportional to 146,250.30, 219,266.10 and 61,941.45 is: 92,865.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,250.30 : 219,266.10 = 61,941.45 : x
  2. Step 2: Convert to fraction form
    146,250.30/219,266.10 = 61,941.45/x
  3. Step 3: Cross multiply
    146,250.30x = 219,266.10 × 61,941.45
  4. Step 4: Simplify right side
    146,250.30x = 13,581,660,169.85
  5. Step 5: Solve for x
    x = 13,581,660,169.85/146,250.30
  6. Step 6: Final answer
    x = 92,865.86

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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.