Home / 88,610.23-122,284.43-48,325.69

Finding the Fourth Proportional to 88,610.23, 122,284.43 and 48,325.69

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Solution

The fourth proportional to 88,610.23, 122,284.43 and 48,325.69 is: 66,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,610.23 : 122,284.43 = 48,325.69 : x
  2. Step 2: Convert to fraction form
    88,610.23/122,284.43 = 48,325.69/x
  3. Step 3: Cross multiply
    88,610.23x = 122,284.43 × 48,325.69
  4. Step 4: Simplify right side
    88,610.23x = 5,909,479,456.01
  5. Step 5: Solve for x
    x = 5,909,479,456.01/88,610.23
  6. Step 6: Final answer
    x = 66,690.71

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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.