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Finding the Fourth Proportional to 133,126.66, 199,823.64 and 62,097.76

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Solution

The fourth proportional to 133,126.66, 199,823.64 and 62,097.76 is: 93,208.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,126.66 : 199,823.64 = 62,097.76 : x
  2. Step 2: Convert to fraction form
    133,126.66/199,823.64 = 62,097.76/x
  3. Step 3: Cross multiply
    133,126.66x = 199,823.64 × 62,097.76
  4. Step 4: Simplify right side
    133,126.66x = 12,408,600,439.05
  5. Step 5: Solve for x
    x = 12,408,600,439.05/133,126.66
  6. Step 6: Final answer
    x = 93,208.98

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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.