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Finding the Fourth Proportional to 133,848.18, 200,630.52 and 48,401.82

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Solution

The fourth proportional to 133,848.18, 200,630.52 and 48,401.82 is: 72,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,848.18 : 200,630.52 = 48,401.82 : x
  2. Step 2: Convert to fraction form
    133,848.18/200,630.52 = 48,401.82/x
  3. Step 3: Cross multiply
    133,848.18x = 200,630.52 × 48,401.82
  4. Step 4: Simplify right side
    133,848.18x = 9,710,882,315.55
  5. Step 5: Solve for x
    x = 9,710,882,315.55/133,848.18
  6. Step 6: Final answer
    x = 72,551.47

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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.