Home / 215,410.76-323,182.06-110,304.12

Finding the Fourth Proportional to 215,410.76, 323,182.06 and 110,304.12

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Solution

The fourth proportional to 215,410.76, 323,182.06 and 110,304.12 is: 165,489.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,410.76 : 323,182.06 = 110,304.12 : x
  2. Step 2: Convert to fraction form
    215,410.76/323,182.06 = 110,304.12/x
  3. Step 3: Cross multiply
    215,410.76x = 323,182.06 × 110,304.12
  4. Step 4: Simplify right side
    215,410.76x = 35,648,312,728.09
  5. Step 5: Solve for x
    x = 35,648,312,728.09/215,410.76
  6. Step 6: Final answer
    x = 165,489.94

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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.