Home / 89,014.41-122,836.19-48,727.17

Finding the Fourth Proportional to 89,014.41, 122,836.19 and 48,727.17

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Solution

The fourth proportional to 89,014.41, 122,836.19 and 48,727.17 is: 67,241.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,014.41 : 122,836.19 = 48,727.17 : x
  2. Step 2: Convert to fraction form
    89,014.41/122,836.19 = 48,727.17/x
  3. Step 3: Cross multiply
    89,014.41x = 122,836.19 × 48,727.17
  4. Step 4: Simplify right side
    89,014.41x = 5,985,459,668.65
  5. Step 5: Solve for x
    x = 5,985,459,668.65/89,014.41
  6. Step 6: Final answer
    x = 67,241.47

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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.