Home / 215,306.16-322,992.06-110,089.59

Finding the Fourth Proportional to 215,306.16, 322,992.06 and 110,089.59

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Solution

The fourth proportional to 215,306.16, 322,992.06 and 110,089.59 is: 165,151.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,306.16 : 322,992.06 = 110,089.59 : x
  2. Step 2: Convert to fraction form
    215,306.16/322,992.06 = 110,089.59/x
  3. Step 3: Cross multiply
    215,306.16x = 322,992.06 × 110,089.59
  4. Step 4: Simplify right side
    215,306.16x = 35,558,063,458.66
  5. Step 5: Solve for x
    x = 35,558,063,458.66/215,306.16
  6. Step 6: Final answer
    x = 165,151.17

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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.