Home / 89,019.68-122,847.44-48,733.92

Finding the Fourth Proportional to 89,019.68, 122,847.44 and 48,733.92

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Solution

The fourth proportional to 89,019.68, 122,847.44 and 48,733.92 is: 67,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,019.68 : 122,847.44 = 48,733.92 : x
  2. Step 2: Convert to fraction form
    89,019.68/122,847.44 = 48,733.92/x
  3. Step 3: Cross multiply
    89,019.68x = 122,847.44 × 48,733.92
  4. Step 4: Simplify right side
    89,019.68x = 5,986,837,069.50
  5. Step 5: Solve for x
    x = 5,986,837,069.50/89,019.68
  6. Step 6: Final answer
    x = 67,252.96

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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.