Home / 83,505,146.16-125,253,645.19-30,993,035.34

Finding the Fourth Proportional to 83,505,146.16, 125,253,645.19 and 30,993,035.34

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Solution

The fourth proportional to 83,505,146.16, 125,253,645.19 and 30,993,035.34 is: 46,488,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,505,146.16 : 125,253,645.19 = 30,993,035.34 : x
  2. Step 2: Convert to fraction form
    83,505,146.16/125,253,645.19 = 30,993,035.34/x
  3. Step 3: Cross multiply
    83,505,146.16x = 125,253,645.19 × 30,993,035.34
  4. Step 4: Simplify right side
    83,505,146.16x = 3,881,990,651,833,671
  5. Step 5: Solve for x
    x = 3,881,990,651,833,671/83,505,146.16
  6. Step 6: Final answer
    x = 46,488,040.92

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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.