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Finding the Fourth Proportional to 101,924.80, 152,886.39 and 35,363.86

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Solution

The fourth proportional to 101,924.80, 152,886.39 and 35,363.86 is: 53,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,924.80 : 152,886.39 = 35,363.86 : x
  2. Step 2: Convert to fraction form
    101,924.80/152,886.39 = 35,363.86/x
  3. Step 3: Cross multiply
    101,924.80x = 152,886.39 × 35,363.86
  4. Step 4: Simplify right side
    101,924.80x = 5,406,652,891.87
  5. Step 5: Solve for x
    x = 5,406,652,891.87/101,924.80
  6. Step 6: Final answer
    x = 53,045.51

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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.