Home / 88,943.38-122,748.52-50,703.84

Finding the Fourth Proportional to 88,943.38, 122,748.52 and 50,703.84

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Solution

The fourth proportional to 88,943.38, 122,748.52 and 50,703.84 is: 69,975.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,943.38 : 122,748.52 = 50,703.84 : x
  2. Step 2: Convert to fraction form
    88,943.38/122,748.52 = 50,703.84/x
  3. Step 3: Cross multiply
    88,943.38x = 122,748.52 × 50,703.84
  4. Step 4: Simplify right side
    88,943.38x = 6,223,821,318.32
  5. Step 5: Solve for x
    x = 6,223,821,318.32/88,943.38
  6. Step 6: Final answer
    x = 69,975.09

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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.