Home / 113,384.28-170,100.90-34,504.68

Finding the Fourth Proportional to 113,384.28, 170,100.90 and 34,504.68

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Solution

The fourth proportional to 113,384.28, 170,100.90 and 34,504.68 is: 51,764.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,384.28 : 170,100.90 = 34,504.68 : x
  2. Step 2: Convert to fraction form
    113,384.28/170,100.90 = 34,504.68/x
  3. Step 3: Cross multiply
    113,384.28x = 170,100.90 × 34,504.68
  4. Step 4: Simplify right side
    113,384.28x = 5,869,277,122.21
  5. Step 5: Solve for x
    x = 5,869,277,122.21/113,384.28
  6. Step 6: Final answer
    x = 51,764.47

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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.