Home / 83,369.23-125,077.26-33,484.36

Finding the Fourth Proportional to 83,369.23, 125,077.26 and 33,484.36

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Solution

The fourth proportional to 83,369.23, 125,077.26 and 33,484.36 is: 50,235.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,369.23 : 125,077.26 = 33,484.36 : x
  2. Step 2: Convert to fraction form
    83,369.23/125,077.26 = 33,484.36/x
  3. Step 3: Cross multiply
    83,369.23x = 125,077.26 × 33,484.36
  4. Step 4: Simplify right side
    83,369.23x = 4,188,132,001.65
  5. Step 5: Solve for x
    x = 4,188,132,001.65/83,369.23
  6. Step 6: Final answer
    x = 50,235.94

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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.