Home / 191,475.82-264,236.52-106,612.93

Finding the Fourth Proportional to 191,475.82, 264,236.52 and 106,612.93

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Solution

The fourth proportional to 191,475.82, 264,236.52 and 106,612.93 is: 147,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,475.82 : 264,236.52 = 106,612.93 : x
  2. Step 2: Convert to fraction form
    191,475.82/264,236.52 = 106,612.93/x
  3. Step 3: Cross multiply
    191,475.82x = 264,236.52 × 106,612.93
  4. Step 4: Simplify right side
    191,475.82x = 28,171,029,610.20
  5. Step 5: Solve for x
    x = 28,171,029,610.20/191,475.82
  6. Step 6: Final answer
    x = 147,125.78

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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.