Home / 44,282.20-66,377.16-19,315.54

Finding the Fourth Proportional to 44,282.20, 66,377.16 and 19,315.54

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Solution

The fourth proportional to 44,282.20, 66,377.16 and 19,315.54 is: 28,953.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,282.20 : 66,377.16 = 19,315.54 : x
  2. Step 2: Convert to fraction form
    44,282.20/66,377.16 = 19,315.54/x
  3. Step 3: Cross multiply
    44,282.20x = 66,377.16 × 19,315.54
  4. Step 4: Simplify right side
    44,282.20x = 1,282,110,689.07
  5. Step 5: Solve for x
    x = 1,282,110,689.07/44,282.20
  6. Step 6: Final answer
    x = 28,953.18

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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.