Home / 110,722.55-166,132.62-58,119.93

Finding the Fourth Proportional to 110,722.55, 166,132.62 and 58,119.93

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Solution

The fourth proportional to 110,722.55, 166,132.62 and 58,119.93 is: 87,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,722.55 : 166,132.62 = 58,119.93 : x
  2. Step 2: Convert to fraction form
    110,722.55/166,132.62 = 58,119.93/x
  3. Step 3: Cross multiply
    110,722.55x = 166,132.62 × 58,119.93
  4. Step 4: Simplify right side
    110,722.55x = 9,655,616,245.12
  5. Step 5: Solve for x
    x = 9,655,616,245.12/110,722.55
  6. Step 6: Final answer
    x = 87,205.51

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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.