Home / 191,727.34-264,578.43-106,842.22

Finding the Fourth Proportional to 191,727.34, 264,578.43 and 106,842.22

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Solution

The fourth proportional to 191,727.34, 264,578.43 and 106,842.22 is: 147,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,727.34 : 264,578.43 = 106,842.22 : x
  2. Step 2: Convert to fraction form
    191,727.34/264,578.43 = 106,842.22/x
  3. Step 3: Cross multiply
    191,727.34x = 264,578.43 × 106,842.22
  4. Step 4: Simplify right side
    191,727.34x = 28,268,146,825.31
  5. Step 5: Solve for x
    x = 28,268,146,825.31/191,727.34
  6. Step 6: Final answer
    x = 147,439.31

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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.