Home / 88,546.47-122,185.57-50,813.43

Finding the Fourth Proportional to 88,546.47, 122,185.57 and 50,813.43

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Solution

The fourth proportional to 88,546.47, 122,185.57 and 50,813.43 is: 70,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,546.47 : 122,185.57 = 50,813.43 : x
  2. Step 2: Convert to fraction form
    88,546.47/122,185.57 = 50,813.43/x
  3. Step 3: Cross multiply
    88,546.47x = 122,185.57 × 50,813.43
  4. Step 4: Simplify right side
    88,546.47x = 6,208,667,908.21
  5. Step 5: Solve for x
    x = 6,208,667,908.21/88,546.47
  6. Step 6: Final answer
    x = 70,117.62

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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.