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Finding the Fourth Proportional to 191,976.48, 264,924.96 and 107,094.96

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Solution

The fourth proportional to 191,976.48, 264,924.96 and 107,094.96 is: 147,789.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,976.48 : 264,924.96 = 107,094.96 : x
  2. Step 2: Convert to fraction form
    191,976.48/264,924.96 = 107,094.96/x
  3. Step 3: Cross multiply
    191,976.48x = 264,924.96 × 107,094.96
  4. Step 4: Simplify right side
    191,976.48x = 28,372,127,994.20
  5. Step 5: Solve for x
    x = 28,372,127,994.20/191,976.48
  6. Step 6: Final answer
    x = 147,789.60

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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.