Home / 133,076.16-199,625.04-39,582

Finding the Fourth Proportional to 133,076.16, 199,625.04 and 39,582

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Solution

The fourth proportional to 133,076.16, 199,625.04 and 39,582 is: 59,376.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,076.16 : 199,625.04 = 39,582 : x
  2. Step 2: Convert to fraction form
    133,076.16/199,625.04 = 39,582/x
  3. Step 3: Cross multiply
    133,076.16x = 199,625.04 × 39,582
  4. Step 4: Simplify right side
    133,076.16x = 7,901,558,333.28
  5. Step 5: Solve for x
    x = 7,901,558,333.28/133,076.16
  6. Step 6: Final answer
    x = 59,376.21

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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.