Home / 133,397,532.75-200,115,424.46-41,289,359.61

Finding the Fourth Proportional to 133,397,532.75, 200,115,424.46 and 41,289,359.61

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Solution

The fourth proportional to 133,397,532.75, 200,115,424.46 and 41,289,359.61 is: 61,939,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,397,532.75 : 200,115,424.46 = 41,289,359.61 : x
  2. Step 2: Convert to fraction form
    133,397,532.75/200,115,424.46 = 41,289,359.61/x
  3. Step 3: Cross multiply
    133,397,532.75x = 200,115,424.46 × 41,289,359.61
  4. Step 4: Simplify right side
    133,397,532.75x = 8,262,637,724,890,387
  5. Step 5: Solve for x
    x = 8,262,637,724,890,387/133,397,532.75
  6. Step 6: Final answer
    x = 61,939,959.12

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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.