Home / 103,308.28-154,814.79-58,843.23

Finding the Fourth Proportional to 103,308.28, 154,814.79 and 58,843.23

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Solution

The fourth proportional to 103,308.28, 154,814.79 and 58,843.23 is: 88,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,308.28 : 154,814.79 = 58,843.23 : x
  2. Step 2: Convert to fraction form
    103,308.28/154,814.79 = 58,843.23/x
  3. Step 3: Cross multiply
    103,308.28x = 154,814.79 × 58,843.23
  4. Step 4: Simplify right side
    103,308.28x = 9,109,801,935.48
  5. Step 5: Solve for x
    x = 9,109,801,935.48/103,308.28
  6. Step 6: Final answer
    x = 88,180.76

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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.