Home / 60,581.11-83,603.79-32,987.60

Finding the Fourth Proportional to 60,581.11, 83,603.79 and 32,987.60

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Solution

The fourth proportional to 60,581.11, 83,603.79 and 32,987.60 is: 45,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,581.11 : 83,603.79 = 32,987.60 : x
  2. Step 2: Convert to fraction form
    60,581.11/83,603.79 = 32,987.60/x
  3. Step 3: Cross multiply
    60,581.11x = 83,603.79 × 32,987.60
  4. Step 4: Simplify right side
    60,581.11x = 2,757,888,383.00
  5. Step 5: Solve for x
    x = 2,757,888,383.00/60,581.11
  6. Step 6: Final answer
    x = 45,523.90

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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.