Home / 88,680.87-122,369.55-50,967.27

Finding the Fourth Proportional to 88,680.87, 122,369.55 and 50,967.27

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Solution

The fourth proportional to 88,680.87, 122,369.55 and 50,967.27 is: 70,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680.87 : 122,369.55 = 50,967.27 : x
  2. Step 2: Convert to fraction form
    88,680.87/122,369.55 = 50,967.27/x
  3. Step 3: Cross multiply
    88,680.87x = 122,369.55 × 50,967.27
  4. Step 4: Simplify right side
    88,680.87x = 6,236,841,894.63
  5. Step 5: Solve for x
    x = 6,236,841,894.63/88,680.87
  6. Step 6: Final answer
    x = 70,329.06

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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.