Home / 44,759.35-67,135.24-21,061.32

Finding the Fourth Proportional to 44,759.35, 67,135.24 and 21,061.32

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Solution

The fourth proportional to 44,759.35, 67,135.24 and 21,061.32 is: 31,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,759.35 : 67,135.24 = 21,061.32 : x
  2. Step 2: Convert to fraction form
    44,759.35/67,135.24 = 21,061.32/x
  3. Step 3: Cross multiply
    44,759.35x = 67,135.24 × 21,061.32
  4. Step 4: Simplify right side
    44,759.35x = 1,413,956,772.92
  5. Step 5: Solve for x
    x = 1,413,956,772.92/44,759.35
  6. Step 6: Final answer
    x = 31,590.20

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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.