Home / 133,729.04-200,545.79-62,639.54

Finding the Fourth Proportional to 133,729.04, 200,545.79 and 62,639.54

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Solution

The fourth proportional to 133,729.04, 200,545.79 and 62,639.54 is: 93,936.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,729.04 : 200,545.79 = 62,639.54 : x
  2. Step 2: Convert to fraction form
    133,729.04/200,545.79 = 62,639.54/x
  3. Step 3: Cross multiply
    133,729.04x = 200,545.79 × 62,639.54
  4. Step 4: Simplify right side
    133,729.04x = 12,562,096,034.54
  5. Step 5: Solve for x
    x = 12,562,096,034.54/133,729.04
  6. Step 6: Final answer
    x = 93,936.93

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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.