Home / 369,916.89-554,542.11-133,092.95

Finding the Fourth Proportional to 369,916.89, 554,542.11 and 133,092.95

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Solution

The fourth proportional to 369,916.89, 554,542.11 and 133,092.95 is: 199,519.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,916.89 : 554,542.11 = 133,092.95 : x
  2. Step 2: Convert to fraction form
    369,916.89/554,542.11 = 133,092.95/x
  3. Step 3: Cross multiply
    369,916.89x = 554,542.11 × 133,092.95
  4. Step 4: Simplify right side
    369,916.89x = 73,805,642,546.41
  5. Step 5: Solve for x
    x = 73,805,642,546.41/369,916.89
  6. Step 6: Final answer
    x = 199,519.53

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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.