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Finding the Fourth Proportional to 67,595.19, 101,377.05 and 25,479.51

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Solution

The fourth proportional to 67,595.19, 101,377.05 and 25,479.51 is: 38,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,595.19 : 101,377.05 = 25,479.51 : x
  2. Step 2: Convert to fraction form
    67,595.19/101,377.05 = 25,479.51/x
  3. Step 3: Cross multiply
    67,595.19x = 101,377.05 × 25,479.51
  4. Step 4: Simplify right side
    67,595.19x = 2,583,037,559.25
  5. Step 5: Solve for x
    x = 2,583,037,559.25/67,595.19
  6. Step 6: Final answer
    x = 38,213.33

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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.