Home / 112,092,227.66-168,126,989.14-30,219,382.15

Finding the Fourth Proportional to 112,092,227.66, 168,126,989.14 and 30,219,382.15

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Solution

The fourth proportional to 112,092,227.66, 168,126,989.14 and 30,219,382.15 is: 45,326,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,092,227.66 : 168,126,989.14 = 30,219,382.15 : x
  2. Step 2: Convert to fraction form
    112,092,227.66/168,126,989.14 = 30,219,382.15/x
  3. Step 3: Cross multiply
    112,092,227.66x = 168,126,989.14 × 30,219,382.15
  4. Step 4: Simplify right side
    112,092,227.66x = 5,080,693,735,350,286
  5. Step 5: Solve for x
    x = 5,080,693,735,350,286/112,092,227.66
  6. Step 6: Final answer
    x = 45,326,012.71

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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.