Home / 110,306.53-165,393.06-49,505.59

Finding the Fourth Proportional to 110,306.53, 165,393.06 and 49,505.59

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Solution

The fourth proportional to 110,306.53, 165,393.06 and 49,505.59 is: 74,228.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,306.53 : 165,393.06 = 49,505.59 : x
  2. Step 2: Convert to fraction form
    110,306.53/165,393.06 = 49,505.59/x
  3. Step 3: Cross multiply
    110,306.53x = 165,393.06 × 49,505.59
  4. Step 4: Simplify right side
    110,306.53x = 8,187,881,017.21
  5. Step 5: Solve for x
    x = 8,187,881,017.21/110,306.53
  6. Step 6: Final answer
    x = 74,228.43

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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.