Home / 88,907.80-122,696.07-48,619.18

Finding the Fourth Proportional to 88,907.80, 122,696.07 and 48,619.18

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Solution

The fourth proportional to 88,907.80, 122,696.07 and 48,619.18 is: 67,096.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,907.80 : 122,696.07 = 48,619.18 : x
  2. Step 2: Convert to fraction form
    88,907.80/122,696.07 = 48,619.18/x
  3. Step 3: Cross multiply
    88,907.80x = 122,696.07 × 48,619.18
  4. Step 4: Simplify right side
    88,907.80x = 5,965,382,312.62
  5. Step 5: Solve for x
    x = 5,965,382,312.62/88,907.80
  6. Step 6: Final answer
    x = 67,096.28

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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.