Home / 146,304.92-219,501.61-103,692.75

Finding the Fourth Proportional to 146,304.92, 219,501.61 and 103,692.75

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Solution

The fourth proportional to 146,304.92, 219,501.61 and 103,692.75 is: 155,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,304.92 : 219,501.61 = 103,692.75 : x
  2. Step 2: Convert to fraction form
    146,304.92/219,501.61 = 103,692.75/x
  3. Step 3: Cross multiply
    146,304.92x = 219,501.61 × 103,692.75
  4. Step 4: Simplify right side
    146,304.92x = 22,760,725,311.10
  5. Step 5: Solve for x
    x = 22,760,725,311.10/146,304.92
  6. Step 6: Final answer
    x = 155,570.48

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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.