Home / 148,361.19-222,274.22-91,335.85

Finding the Fourth Proportional to 148,361.19, 222,274.22 and 91,335.85

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Solution

The fourth proportional to 148,361.19, 222,274.22 and 91,335.85 is: 136,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,361.19 : 222,274.22 = 91,335.85 : x
  2. Step 2: Convert to fraction form
    148,361.19/222,274.22 = 91,335.85/x
  3. Step 3: Cross multiply
    148,361.19x = 222,274.22 × 91,335.85
  4. Step 4: Simplify right side
    148,361.19x = 20,301,604,814.89
  5. Step 5: Solve for x
    x = 20,301,604,814.89/148,361.19
  6. Step 6: Final answer
    x = 136,839.05

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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.