Home / 92,934.54-128,249.46-50,493.24

Finding the Fourth Proportional to 92,934.54, 128,249.46 and 50,493.24

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Solution

The fourth proportional to 92,934.54, 128,249.46 and 50,493.24 is: 69,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934.54 : 128,249.46 = 50,493.24 : x
  2. Step 2: Convert to fraction form
    92,934.54/128,249.46 = 50,493.24/x
  3. Step 3: Cross multiply
    92,934.54x = 128,249.46 × 50,493.24
  4. Step 4: Simplify right side
    92,934.54x = 6,475,730,763.65
  5. Step 5: Solve for x
    x = 6,475,730,763.65/92,934.54
  6. Step 6: Final answer
    x = 69,680.56

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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.