Home / 49,873.12-69,116.11-48,926.92

Finding the Fourth Proportional to 49,873.12, 69,116.11 and 48,926.92

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Solution

The fourth proportional to 49,873.12, 69,116.11 and 48,926.92 is: 67,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,873.12 : 69,116.11 = 48,926.92 : x
  2. Step 2: Convert to fraction form
    49,873.12/69,116.11 = 48,926.92/x
  3. Step 3: Cross multiply
    49,873.12x = 69,116.11 × 48,926.92
  4. Step 4: Simplify right side
    49,873.12x = 3,381,638,384.68
  5. Step 5: Solve for x
    x = 3,381,638,384.68/49,873.12
  6. Step 6: Final answer
    x = 67,804.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.