Home / 62,110.88-85,711.92-33,816.08

Finding the Fourth Proportional to 62,110.88, 85,711.92 and 33,816.08

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Solution

The fourth proportional to 62,110.88, 85,711.92 and 33,816.08 is: 46,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,110.88 : 85,711.92 = 33,816.08 : x
  2. Step 2: Convert to fraction form
    62,110.88/85,711.92 = 33,816.08/x
  3. Step 3: Cross multiply
    62,110.88x = 85,711.92 × 33,816.08
  4. Step 4: Simplify right side
    62,110.88x = 2,898,441,143.67
  5. Step 5: Solve for x
    x = 2,898,441,143.67/62,110.88
  6. Step 6: Final answer
    x = 46,665.59

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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.