Home / 88,927.70-122,719.33-48,642.25

Finding the Fourth Proportional to 88,927.70, 122,719.33 and 48,642.25

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Solution

The fourth proportional to 88,927.70, 122,719.33 and 48,642.25 is: 67,125.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,927.70 : 122,719.33 = 48,642.25 : x
  2. Step 2: Convert to fraction form
    88,927.70/122,719.33 = 48,642.25/x
  3. Step 3: Cross multiply
    88,927.70x = 122,719.33 × 48,642.25
  4. Step 4: Simplify right side
    88,927.70x = 5,969,344,329.69
  5. Step 5: Solve for x
    x = 5,969,344,329.69/88,927.70
  6. Step 6: Final answer
    x = 67,125.81

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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.