Home / 67,790.32-101,617.74-32,189.00

Finding the Fourth Proportional to 67,790.32, 101,617.74 and 32,189.00

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Solution

The fourth proportional to 67,790.32, 101,617.74 and 32,189.00 is: 48,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,790.32 : 101,617.74 = 32,189.00 : x
  2. Step 2: Convert to fraction form
    67,790.32/101,617.74 = 32,189.00/x
  3. Step 3: Cross multiply
    67,790.32x = 101,617.74 × 32,189.00
  4. Step 4: Simplify right side
    67,790.32x = 3,270,972,924.77
  5. Step 5: Solve for x
    x = 3,270,972,924.77/67,790.32
  6. Step 6: Final answer
    x = 48,251.33

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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.