Home / 49,249.16-67,904.46-34,154.72

Finding the Fourth Proportional to 49,249.16, 67,904.46 and 34,154.72

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Solution

The fourth proportional to 49,249.16, 67,904.46 and 34,154.72 is: 47,092.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,249.16 : 67,904.46 = 34,154.72 : x
  2. Step 2: Convert to fraction form
    49,249.16/67,904.46 = 34,154.72/x
  3. Step 3: Cross multiply
    49,249.16x = 67,904.46 × 34,154.72
  4. Step 4: Simplify right side
    49,249.16x = 2,319,257,818.05
  5. Step 5: Solve for x
    x = 2,319,257,818.05/49,249.16
  6. Step 6: Final answer
    x = 47,092.33

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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.