Home / 29,910.02-44,699.78-28,181.61

Finding the Fourth Proportional to 29,910.02, 44,699.78 and 28,181.61

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Solution

The fourth proportional to 29,910.02, 44,699.78 and 28,181.61 is: 42,116.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910.02 : 44,699.78 = 28,181.61 : x
  2. Step 2: Convert to fraction form
    29,910.02/44,699.78 = 28,181.61/x
  3. Step 3: Cross multiply
    29,910.02x = 44,699.78 × 28,181.61
  4. Step 4: Simplify right side
    29,910.02x = 1,259,711,626.14
  5. Step 5: Solve for x
    x = 1,259,711,626.14/29,910.02
  6. Step 6: Final answer
    x = 42,116.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.