Home / 88,611.03-122,282.73-48,324.69

Finding the Fourth Proportional to 88,611.03, 122,282.73 and 48,324.69

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Solution

The fourth proportional to 88,611.03, 122,282.73 and 48,324.69 is: 66,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,611.03 : 122,282.73 = 48,324.69 : x
  2. Step 2: Convert to fraction form
    88,611.03/122,282.73 = 48,324.69/x
  3. Step 3: Cross multiply
    88,611.03x = 122,282.73 × 48,324.69
  4. Step 4: Simplify right side
    88,611.03x = 5,909,275,019.60
  5. Step 5: Solve for x
    x = 5,909,275,019.60/88,611.03
  6. Step 6: Final answer
    x = 66,687.80

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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.