Home / 101,346.15-152,026.92-34,785.75

Finding the Fourth Proportional to 101,346.15, 152,026.92 and 34,785.75

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Solution

The fourth proportional to 101,346.15, 152,026.92 and 34,785.75 is: 52,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,346.15 : 152,026.92 = 34,785.75 : x
  2. Step 2: Convert to fraction form
    101,346.15/152,026.92 = 34,785.75/x
  3. Step 3: Cross multiply
    101,346.15x = 152,026.92 × 34,785.75
  4. Step 4: Simplify right side
    101,346.15x = 5,288,370,432.39
  5. Step 5: Solve for x
    x = 5,288,370,432.39/101,346.15
  6. Step 6: Final answer
    x = 52,181.27

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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.