Home / 88,675.60-122,384.64-50,949.04

Finding the Fourth Proportional to 88,675.60, 122,384.64 and 50,949.04

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Solution

The fourth proportional to 88,675.60, 122,384.64 and 50,949.04 is: 70,316.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,675.60 : 122,384.64 = 50,949.04 : x
  2. Step 2: Convert to fraction form
    88,675.60/122,384.64 = 50,949.04/x
  3. Step 3: Cross multiply
    88,675.60x = 122,384.64 × 50,949.04
  4. Step 4: Simplify right side
    88,675.60x = 6,235,379,918.75
  5. Step 5: Solve for x
    x = 6,235,379,918.75/88,675.60
  6. Step 6: Final answer
    x = 70,316.75

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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.