Home / 150,223.76-225,413.34-66,043.04

Finding the Fourth Proportional to 150,223.76, 225,413.34 and 66,043.04

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Solution

The fourth proportional to 150,223.76, 225,413.34 and 66,043.04 is: 99,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,223.76 : 225,413.34 = 66,043.04 : x
  2. Step 2: Convert to fraction form
    150,223.76/225,413.34 = 66,043.04/x
  3. Step 3: Cross multiply
    150,223.76x = 225,413.34 × 66,043.04
  4. Step 4: Simplify right side
    150,223.76x = 14,886,982,230.15
  5. Step 5: Solve for x
    x = 14,886,982,230.15/150,223.76
  6. Step 6: Final answer
    x = 99,098.72

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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.