Home / 74,606.06-111,912.18-22,015.55

Finding the Fourth Proportional to 74,606.06, 111,912.18 and 22,015.55

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Solution

The fourth proportional to 74,606.06, 111,912.18 and 22,015.55 is: 33,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,606.06 : 111,912.18 = 22,015.55 : x
  2. Step 2: Convert to fraction form
    74,606.06/111,912.18 = 22,015.55/x
  3. Step 3: Cross multiply
    74,606.06x = 111,912.18 × 22,015.55
  4. Step 4: Simplify right side
    74,606.06x = 2,463,807,885.95
  5. Step 5: Solve for x
    x = 2,463,807,885.95/74,606.06
  6. Step 6: Final answer
    x = 33,024.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.