Home / 206,582.22-285,060.06-115,919.46

Finding the Fourth Proportional to 206,582.22, 285,060.06 and 115,919.46

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Solution

The fourth proportional to 206,582.22, 285,060.06 and 115,919.46 is: 159,955.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,582.22 : 285,060.06 = 115,919.46 : x
  2. Step 2: Convert to fraction form
    206,582.22/285,060.06 = 115,919.46/x
  3. Step 3: Cross multiply
    206,582.22x = 285,060.06 × 115,919.46
  4. Step 4: Simplify right side
    206,582.22x = 33,044,008,222.77
  5. Step 5: Solve for x
    x = 33,044,008,222.77/206,582.22
  6. Step 6: Final answer
    x = 159,955.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.