Home / 103,237.32-154,841.40-33,107.52

Finding the Fourth Proportional to 103,237.32, 154,841.40 and 33,107.52

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Solution

The fourth proportional to 103,237.32, 154,841.40 and 33,107.52 is: 49,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,237.32 : 154,841.40 = 33,107.52 : x
  2. Step 2: Convert to fraction form
    103,237.32/154,841.40 = 33,107.52/x
  3. Step 3: Cross multiply
    103,237.32x = 154,841.40 × 33,107.52
  4. Step 4: Simplify right side
    103,237.32x = 5,126,414,747.33
  5. Step 5: Solve for x
    x = 5,126,414,747.33/103,237.32
  6. Step 6: Final answer
    x = 49,656.60

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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.