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Finding the Fourth Proportional to 60,773.67, 83,867.49 and 33,915.87

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Solution

The fourth proportional to 60,773.67, 83,867.49 and 33,915.87 is: 46,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,773.67 : 83,867.49 = 33,915.87 : x
  2. Step 2: Convert to fraction form
    60,773.67/83,867.49 = 33,915.87/x
  3. Step 3: Cross multiply
    60,773.67x = 83,867.49 × 33,915.87
  4. Step 4: Simplify right side
    60,773.67x = 2,844,438,888.07
  5. Step 5: Solve for x
    x = 2,844,438,888.07/60,773.67
  6. Step 6: Final answer
    x = 46,803.80

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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.