Home / 109,882.89-164,713.18-43,297.13

Finding the Fourth Proportional to 109,882.89, 164,713.18 and 43,297.13

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Solution

The fourth proportional to 109,882.89, 164,713.18 and 43,297.13 is: 64,901.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,882.89 : 164,713.18 = 43,297.13 : x
  2. Step 2: Convert to fraction form
    109,882.89/164,713.18 = 43,297.13/x
  3. Step 3: Cross multiply
    109,882.89x = 164,713.18 × 43,297.13
  4. Step 4: Simplify right side
    109,882.89x = 7,131,607,750.69
  5. Step 5: Solve for x
    x = 7,131,607,750.69/109,882.89
  6. Step 6: Final answer
    x = 64,901.89

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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.