Home / 104,269.32-156,413.16-29,390.04

Finding the Fourth Proportional to 104,269.32, 156,413.16 and 29,390.04

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Solution

The fourth proportional to 104,269.32, 156,413.16 and 29,390.04 is: 44,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,269.32 : 156,413.16 = 29,390.04 : x
  2. Step 2: Convert to fraction form
    104,269.32/156,413.16 = 29,390.04/x
  3. Step 3: Cross multiply
    104,269.32x = 156,413.16 × 29,390.04
  4. Step 4: Simplify right side
    104,269.32x = 4,596,989,028.93
  5. Step 5: Solve for x
    x = 4,596,989,028.93/104,269.32
  6. Step 6: Final answer
    x = 44,087.65

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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.