Home / 109,717.47-164,514.65-34,823.66

Finding the Fourth Proportional to 109,717.47, 164,514.65 and 34,823.66

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Solution

The fourth proportional to 109,717.47, 164,514.65 and 34,823.66 is: 52,215.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,717.47 : 164,514.65 = 34,823.66 : x
  2. Step 2: Convert to fraction form
    109,717.47/164,514.65 = 34,823.66/x
  3. Step 3: Cross multiply
    109,717.47x = 164,514.65 × 34,823.66
  4. Step 4: Simplify right side
    109,717.47x = 5,729,001,239.93
  5. Step 5: Solve for x
    x = 5,729,001,239.93/109,717.47
  6. Step 6: Final answer
    x = 52,215.94

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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.