Home / 191,637.72-264,473.37-106,757.82

Finding the Fourth Proportional to 191,637.72, 264,473.37 and 106,757.82

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Solution

The fourth proportional to 191,637.72, 264,473.37 and 106,757.82 is: 147,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,637.72 : 264,473.37 = 106,757.82 : x
  2. Step 2: Convert to fraction form
    191,637.72/264,473.37 = 106,757.82/x
  3. Step 3: Cross multiply
    191,637.72x = 264,473.37 × 106,757.82
  4. Step 4: Simplify right side
    191,637.72x = 28,234,600,429.25
  5. Step 5: Solve for x
    x = 28,234,600,429.25/191,637.72
  6. Step 6: Final answer
    x = 147,333.21

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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.