Home / 112,092,230.67-168,126,993.65-30,219,385.16

Finding the Fourth Proportional to 112,092,230.67, 168,126,993.65 and 30,219,385.16

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Solution

The fourth proportional to 112,092,230.67, 168,126,993.65 and 30,219,385.16 is: 45,326,017.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,092,230.67 : 168,126,993.65 = 30,219,385.16 : x
  2. Step 2: Convert to fraction form
    112,092,230.67/168,126,993.65 = 30,219,385.16/x
  3. Step 3: Cross multiply
    112,092,230.67x = 168,126,993.65 × 30,219,385.16
  4. Step 4: Simplify right side
    112,092,230.67x = 5,080,694,375,910,493
  5. Step 5: Solve for x
    x = 5,080,694,375,910,493/112,092,230.67
  6. Step 6: Final answer
    x = 45,326,017.21

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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.