Home / 369,584.18-554,371.41-89,099.18

Finding the Fourth Proportional to 369,584.18, 554,371.41 and 89,099.18

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Solution

The fourth proportional to 369,584.18, 554,371.41 and 89,099.18 is: 133,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,584.18 : 554,371.41 = 89,099.18 : x
  2. Step 2: Convert to fraction form
    369,584.18/554,371.41 = 89,099.18/x
  3. Step 3: Cross multiply
    369,584.18x = 554,371.41 × 89,099.18
  4. Step 4: Simplify right side
    369,584.18x = 49,394,038,046.44
  5. Step 5: Solve for x
    x = 49,394,038,046.44/369,584.18
  6. Step 6: Final answer
    x = 133,647.60

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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.