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Finding the Fourth Proportional to 49,583.46, 74,295.90 and 44,547.90

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Solution

The fourth proportional to 49,583.46, 74,295.90 and 44,547.90 is: 66,750.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,583.46 : 74,295.90 = 44,547.90 : x
  2. Step 2: Convert to fraction form
    49,583.46/74,295.90 = 44,547.90/x
  3. Step 3: Cross multiply
    49,583.46x = 74,295.90 × 44,547.90
  4. Step 4: Simplify right side
    49,583.46x = 3,309,726,323.61
  5. Step 5: Solve for x
    x = 3,309,726,323.61/49,583.46
  6. Step 6: Final answer
    x = 66,750.61

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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.