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Finding the Fourth Proportional to 133,330.94, 200,052 and 58,504.88

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Solution

The fourth proportional to 133,330.94, 200,052 and 58,504.88 is: 87,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,330.94 : 200,052 = 58,504.88 : x
  2. Step 2: Convert to fraction form
    133,330.94/200,052 = 58,504.88/x
  3. Step 3: Cross multiply
    133,330.94x = 200,052 × 58,504.88
  4. Step 4: Simplify right side
    133,330.94x = 11,704,018,253.76
  5. Step 5: Solve for x
    x = 11,704,018,253.76/133,330.94
  6. Step 6: Final answer
    x = 87,781.71

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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.