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Finding the Fourth Proportional to 60,774.58, 83,846.61 and 38,114.53

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Solution

The fourth proportional to 60,774.58, 83,846.61 and 38,114.53 is: 52,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,774.58 : 83,846.61 = 38,114.53 : x
  2. Step 2: Convert to fraction form
    60,774.58/83,846.61 = 38,114.53/x
  3. Step 3: Cross multiply
    60,774.58x = 83,846.61 × 38,114.53
  4. Step 4: Simplify right side
    60,774.58x = 3,195,774,132.24
  5. Step 5: Solve for x
    x = 3,195,774,132.24/60,774.58
  6. Step 6: Final answer
    x = 52,584.06

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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.