Home / 88,825.65-122,579.14-48,539.66

Finding the Fourth Proportional to 88,825.65, 122,579.14 and 48,539.66

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Solution

The fourth proportional to 88,825.65, 122,579.14 and 48,539.66 is: 66,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,825.65 : 122,579.14 = 48,539.66 : x
  2. Step 2: Convert to fraction form
    88,825.65/122,579.14 = 48,539.66/x
  3. Step 3: Cross multiply
    88,825.65x = 122,579.14 × 48,539.66
  4. Step 4: Simplify right side
    88,825.65x = 5,949,949,778.69
  5. Step 5: Solve for x
    x = 5,949,949,778.69/88,825.65
  6. Step 6: Final answer
    x = 66,984.59

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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.