Home / 191,982.66-264,943.38-107,116.26

Finding the Fourth Proportional to 191,982.66, 264,943.38 and 107,116.26

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Solution

The fourth proportional to 191,982.66, 264,943.38 and 107,116.26 is: 147,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,982.66 : 264,943.38 = 107,116.26 : x
  2. Step 2: Convert to fraction form
    191,982.66/264,943.38 = 107,116.26/x
  3. Step 3: Cross multiply
    191,982.66x = 264,943.38 × 107,116.26
  4. Step 4: Simplify right side
    191,982.66x = 28,379,743,977.36
  5. Step 5: Solve for x
    x = 28,379,743,977.36/191,982.66
  6. Step 6: Final answer
    x = 147,824.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.