Home / 62,400.08-86,110.84-34,105.97

Finding the Fourth Proportional to 62,400.08, 86,110.84 and 34,105.97

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Solution

The fourth proportional to 62,400.08, 86,110.84 and 34,105.97 is: 47,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,400.08 : 86,110.84 = 34,105.97 : x
  2. Step 2: Convert to fraction form
    62,400.08/86,110.84 = 34,105.97/x
  3. Step 3: Cross multiply
    62,400.08x = 86,110.84 × 34,105.97
  4. Step 4: Simplify right side
    62,400.08x = 2,936,893,124.63
  5. Step 5: Solve for x
    x = 2,936,893,124.63/62,400.08
  6. Step 6: Final answer
    x = 47,065.54

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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.