Home / 55,872.93-83,787.53-34,782.15

Finding the Fourth Proportional to 55,872.93, 83,787.53 and 34,782.15

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Solution

The fourth proportional to 55,872.93, 83,787.53 and 34,782.15 is: 52,159.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,872.93 : 83,787.53 = 34,782.15 : x
  2. Step 2: Convert to fraction form
    55,872.93/83,787.53 = 34,782.15/x
  3. Step 3: Cross multiply
    55,872.93x = 83,787.53 × 34,782.15
  4. Step 4: Simplify right side
    55,872.93x = 2,914,310,262.68
  5. Step 5: Solve for x
    x = 2,914,310,262.68/55,872.93
  6. Step 6: Final answer
    x = 52,159.61

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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.