Home / 88,777.82-122,517.03-51,052.07

Finding the Fourth Proportional to 88,777.82, 122,517.03 and 51,052.07

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Solution

The fourth proportional to 88,777.82, 122,517.03 and 51,052.07 is: 70,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,777.82 : 122,517.03 = 51,052.07 : x
  2. Step 2: Convert to fraction form
    88,777.82/122,517.03 = 51,052.07/x
  3. Step 3: Cross multiply
    88,777.82x = 122,517.03 × 51,052.07
  4. Step 4: Simplify right side
    88,777.82x = 6,254,747,991.75
  5. Step 5: Solve for x
    x = 6,254,747,991.75/88,777.82
  6. Step 6: Final answer
    x = 70,453.95

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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.