Home / 110,132.20-165,198.30-97,666.30

Finding the Fourth Proportional to 110,132.20, 165,198.30 and 97,666.30

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Solution

The fourth proportional to 110,132.20, 165,198.30 and 97,666.30 is: 146,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,132.20 : 165,198.30 = 97,666.30 : x
  2. Step 2: Convert to fraction form
    110,132.20/165,198.30 = 97,666.30/x
  3. Step 3: Cross multiply
    110,132.20x = 165,198.30 × 97,666.30
  4. Step 4: Simplify right side
    110,132.20x = 16,134,306,727.29
  5. Step 5: Solve for x
    x = 16,134,306,727.29/110,132.20
  6. Step 6: Final answer
    x = 146,499.45

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1.5x scale

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.