Home / 89,060.11-122,903.14-48,224.68

Finding the Fourth Proportional to 89,060.11, 122,903.14 and 48,224.68

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Solution

The fourth proportional to 89,060.11, 122,903.14 and 48,224.68 is: 66,550.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,060.11 : 122,903.14 = 48,224.68 : x
  2. Step 2: Convert to fraction form
    89,060.11/122,903.14 = 48,224.68/x
  3. Step 3: Cross multiply
    89,060.11x = 122,903.14 × 48,224.68
  4. Step 4: Simplify right side
    89,060.11x = 5,926,964,229.48
  5. Step 5: Solve for x
    x = 5,926,964,229.48/89,060.11
  6. Step 6: Final answer
    x = 66,550.16

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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.