Home / 112,057,757.82-154,639,912.12-62,501,325.70

Finding the Fourth Proportional to 112,057,757.82, 154,639,912.12 and 62,501,325.70

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Solution

The fourth proportional to 112,057,757.82, 154,639,912.12 and 62,501,325.70 is: 86,251,944.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,057,757.82 : 154,639,912.12 = 62,501,325.70 : x
  2. Step 2: Convert to fraction form
    112,057,757.82/154,639,912.12 = 62,501,325.70/x
  3. Step 3: Cross multiply
    112,057,757.82x = 154,639,912.12 × 62,501,325.70
  4. Step 4: Simplify right side
    112,057,757.82x = 9,665,199,513,631,498
  5. Step 5: Solve for x
    x = 9,665,199,513,631,498/112,057,757.82
  6. Step 6: Final answer
    x = 86,251,944.55

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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.