Home / 83,747.70-115,570.52-46,021.14

Finding the Fourth Proportional to 83,747.70, 115,570.52 and 46,021.14

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Solution

The fourth proportional to 83,747.70, 115,570.52 and 46,021.14 is: 63,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,747.70 : 115,570.52 = 46,021.14 : x
  2. Step 2: Convert to fraction form
    83,747.70/115,570.52 = 46,021.14/x
  3. Step 3: Cross multiply
    83,747.70x = 115,570.52 × 46,021.14
  4. Step 4: Simplify right side
    83,747.70x = 5,318,686,850.69
  5. Step 5: Solve for x
    x = 5,318,686,850.69/83,747.70
  6. Step 6: Final answer
    x = 63,508.45

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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.