Home / 90,698.94-136,040.31-24,136.52

Finding the Fourth Proportional to 90,698.94, 136,040.31 and 24,136.52

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Solution

The fourth proportional to 90,698.94, 136,040.31 and 24,136.52 is: 36,202.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,698.94 : 136,040.31 = 24,136.52 : x
  2. Step 2: Convert to fraction form
    90,698.94/136,040.31 = 24,136.52/x
  3. Step 3: Cross multiply
    90,698.94x = 136,040.31 × 24,136.52
  4. Step 4: Simplify right side
    90,698.94x = 3,283,538,982.92
  5. Step 5: Solve for x
    x = 3,283,538,982.92/90,698.94
  6. Step 6: Final answer
    x = 36,202.62

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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.