Home / 215,832.20-323,748.30-166,008.20

Finding the Fourth Proportional to 215,832.20, 323,748.30 and 166,008.20

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Solution

The fourth proportional to 215,832.20, 323,748.30 and 166,008.20 is: 249,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,832.20 : 323,748.30 = 166,008.20 : x
  2. Step 2: Convert to fraction form
    215,832.20/323,748.30 = 166,008.20/x
  3. Step 3: Cross multiply
    215,832.20x = 323,748.30 × 166,008.20
  4. Step 4: Simplify right side
    215,832.20x = 53,744,872,536.06
  5. Step 5: Solve for x
    x = 53,744,872,536.06/215,832.20
  6. Step 6: Final answer
    x = 249,012.30

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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.