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Finding the Fourth Proportional to 148,066.52, 222,103.02 and 59,361.80

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Solution

The fourth proportional to 148,066.52, 222,103.02 and 59,361.80 is: 89,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,066.52 : 222,103.02 = 59,361.80 : x
  2. Step 2: Convert to fraction form
    148,066.52/222,103.02 = 59,361.80/x
  3. Step 3: Cross multiply
    148,066.52x = 222,103.02 × 59,361.80
  4. Step 4: Simplify right side
    148,066.52x = 13,184,435,052.64
  5. Step 5: Solve for x
    x = 13,184,435,052.64/148,066.52
  6. Step 6: Final answer
    x = 89,044.00

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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.