Home / 103,034.19-154,554.03-32,913.48

Finding the Fourth Proportional to 103,034.19, 154,554.03 and 32,913.48

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Solution

The fourth proportional to 103,034.19, 154,554.03 and 32,913.48 is: 49,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,034.19 : 154,554.03 = 32,913.48 : x
  2. Step 2: Convert to fraction form
    103,034.19/154,554.03 = 32,913.48/x
  3. Step 3: Cross multiply
    103,034.19x = 154,554.03 × 32,913.48
  4. Step 4: Simplify right side
    103,034.19x = 5,086,910,975.32
  5. Step 5: Solve for x
    x = 5,086,910,975.32/103,034.19
  6. Step 6: Final answer
    x = 49,371.10

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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.