Home / 49,146.24-67,823.04-30,295.68

Finding the Fourth Proportional to 49,146.24, 67,823.04 and 30,295.68

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Solution

The fourth proportional to 49,146.24, 67,823.04 and 30,295.68 is: 41,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,146.24 : 67,823.04 = 30,295.68 : x
  2. Step 2: Convert to fraction form
    49,146.24/67,823.04 = 30,295.68/x
  3. Step 3: Cross multiply
    49,146.24x = 67,823.04 × 30,295.68
  4. Step 4: Simplify right side
    49,146.24x = 2,054,745,116.47
  5. Step 5: Solve for x
    x = 2,054,745,116.47/49,146.24
  6. Step 6: Final answer
    x = 41,808.80

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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.