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Finding the Fourth Proportional to 112,950.30, 169,413.30 and 29,844.30

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Solution

The fourth proportional to 112,950.30, 169,413.30 and 29,844.30 is: 44,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,950.30 : 169,413.30 = 29,844.30 : x
  2. Step 2: Convert to fraction form
    112,950.30/169,413.30 = 29,844.30/x
  3. Step 3: Cross multiply
    112,950.30x = 169,413.30 × 29,844.30
  4. Step 4: Simplify right side
    112,950.30x = 5,056,021,349.19
  5. Step 5: Solve for x
    x = 5,056,021,349.19/112,950.30
  6. Step 6: Final answer
    x = 44,763.24

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1.5x scale

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.