Home / 102,910.23-154,363.67-32,788.59

Finding the Fourth Proportional to 102,910.23, 154,363.67 and 32,788.59

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Solution

The fourth proportional to 102,910.23, 154,363.67 and 32,788.59 is: 49,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,910.23 : 154,363.67 = 32,788.59 : x
  2. Step 2: Convert to fraction form
    102,910.23/154,363.67 = 32,788.59/x
  3. Step 3: Cross multiply
    102,910.23x = 154,363.67 × 32,788.59
  4. Step 4: Simplify right side
    102,910.23x = 5,061,366,922.58
  5. Step 5: Solve for x
    x = 5,061,366,922.58/102,910.23
  6. Step 6: Final answer
    x = 49,182.35

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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.