Home / 101,850,734.96-140,557,409.28-57,204,574.82

Finding the Fourth Proportional to 101,850,734.96, 140,557,409.28 and 57,204,574.82

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Solution

The fourth proportional to 101,850,734.96, 140,557,409.28 and 57,204,574.82 is: 78,944,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,850,734.96 : 140,557,409.28 = 57,204,574.82 : x
  2. Step 2: Convert to fraction form
    101,850,734.96/140,557,409.28 = 57,204,574.82/x
  3. Step 3: Cross multiply
    101,850,734.96x = 140,557,409.28 × 57,204,574.82
  4. Step 4: Simplify right side
    101,850,734.96x = 8,040,526,835,663,122
  5. Step 5: Solve for x
    x = 8,040,526,835,663,122/101,850,734.96
  6. Step 6: Final answer
    x = 78,944,220.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.