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Finding the Fourth Proportional to 104,413.32, 156,629.43 and 29,534.22

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Solution

The fourth proportional to 104,413.32, 156,629.43 and 29,534.22 is: 44,304.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,413.32 : 156,629.43 = 29,534.22 : x
  2. Step 2: Convert to fraction form
    104,413.32/156,629.43 = 29,534.22/x
  3. Step 3: Cross multiply
    104,413.32x = 156,629.43 × 29,534.22
  4. Step 4: Simplify right side
    104,413.32x = 4,625,928,044.09
  5. Step 5: Solve for x
    x = 4,625,928,044.09/104,413.32
  6. Step 6: Final answer
    x = 44,304.00

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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.