Home / 191,680.24-264,260.64-134,242.24

Finding the Fourth Proportional to 191,680.24, 264,260.64 and 134,242.24

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Solution

The fourth proportional to 191,680.24, 264,260.64 and 134,242.24 is: 185,073.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,680.24 : 264,260.64 = 134,242.24 : x
  2. Step 2: Convert to fraction form
    191,680.24/264,260.64 = 134,242.24/x
  3. Step 3: Cross multiply
    191,680.24x = 264,260.64 × 134,242.24
  4. Step 4: Simplify right side
    191,680.24x = 35,474,940,257.43
  5. Step 5: Solve for x
    x = 35,474,940,257.43/191,680.24
  6. Step 6: Final answer
    x = 185,073.54

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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.