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Finding the Fourth Proportional to 133,315.34, 200,022.41 and 62,277.93

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Solution

The fourth proportional to 133,315.34, 200,022.41 and 62,277.93 is: 93,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,315.34 : 200,022.41 = 62,277.93 : x
  2. Step 2: Convert to fraction form
    133,315.34/200,022.41 = 62,277.93/x
  3. Step 3: Cross multiply
    133,315.34x = 200,022.41 × 62,277.93
  4. Step 4: Simplify right side
    133,315.34x = 12,456,981,804.11
  5. Step 5: Solve for x
    x = 12,456,981,804.11/133,315.34
  6. Step 6: Final answer
    x = 93,439.98

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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.