Home / 59,986.75-82,781.72-34,837.87

Finding the Fourth Proportional to 59,986.75, 82,781.72 and 34,837.87

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Solution

The fourth proportional to 59,986.75, 82,781.72 and 34,837.87 is: 48,076.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,986.75 : 82,781.72 = 34,837.87 : x
  2. Step 2: Convert to fraction form
    59,986.75/82,781.72 = 34,837.87/x
  3. Step 3: Cross multiply
    59,986.75x = 82,781.72 × 34,837.87
  4. Step 4: Simplify right side
    59,986.75x = 2,883,938,799.74
  5. Step 5: Solve for x
    x = 2,883,938,799.74/59,986.75
  6. Step 6: Final answer
    x = 48,076.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.