Home / 62,694.36-93,816.99-54,289.98

Finding the Fourth Proportional to 62,694.36, 93,816.99 and 54,289.98

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Solution

The fourth proportional to 62,694.36, 93,816.99 and 54,289.98 is: 81,240.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694.36 : 93,816.99 = 54,289.98 : x
  2. Step 2: Convert to fraction form
    62,694.36/93,816.99 = 54,289.98/x
  3. Step 3: Cross multiply
    62,694.36x = 93,816.99 × 54,289.98
  4. Step 4: Simplify right side
    62,694.36x = 5,093,322,510.76
  5. Step 5: Solve for x
    x = 5,093,322,510.76/62,694.36
  6. Step 6: Final answer
    x = 81,240.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.