Home / 88,954.14-122,756.49-48,667.80

Finding the Fourth Proportional to 88,954.14, 122,756.49 and 48,667.80

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Solution

The fourth proportional to 88,954.14, 122,756.49 and 48,667.80 is: 67,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,954.14 : 122,756.49 = 48,667.80 : x
  2. Step 2: Convert to fraction form
    88,954.14/122,756.49 = 48,667.80/x
  3. Step 3: Cross multiply
    88,954.14x = 122,756.49 × 48,667.80
  4. Step 4: Simplify right side
    88,954.14x = 5,974,288,304.02
  5. Step 5: Solve for x
    x = 5,974,288,304.02/88,954.14
  6. Step 6: Final answer
    x = 67,161.44

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1.5x scale

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.