Home / 133,035.72-199,510.56-44,265.42

Finding the Fourth Proportional to 133,035.72, 199,510.56 and 44,265.42

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Solution

The fourth proportional to 133,035.72, 199,510.56 and 44,265.42 is: 66,383.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,035.72 : 199,510.56 = 44,265.42 : x
  2. Step 2: Convert to fraction form
    133,035.72/199,510.56 = 44,265.42/x
  3. Step 3: Cross multiply
    133,035.72x = 199,510.56 × 44,265.42
  4. Step 4: Simplify right side
    133,035.72x = 8,831,418,732.84
  5. Step 5: Solve for x
    x = 8,831,418,732.84/133,035.72
  6. Step 6: Final answer
    x = 66,383.82

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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.