Home / 101,934,429.24-152,910,451.45-28,158,183.39

Finding the Fourth Proportional to 101,934,429.24, 152,910,451.45 and 28,158,183.39

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Solution

The fourth proportional to 101,934,429.24, 152,910,451.45 and 28,158,183.39 is: 42,239,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,934,429.24 : 152,910,451.45 = 28,158,183.39 : x
  2. Step 2: Convert to fraction form
    101,934,429.24/152,910,451.45 = 28,158,183.39/x
  3. Step 3: Cross multiply
    101,934,429.24x = 152,910,451.45 × 28,158,183.39
  4. Step 4: Simplify right side
    101,934,429.24x = 4,305,680,534,785,403
  5. Step 5: Solve for x
    x = 4,305,680,534,785,403/101,934,429.24
  6. Step 6: Final answer
    x = 42,239,708.08

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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.