Home / 130,125,023.20-194,809,621.20-126,345,887.20

Finding the Fourth Proportional to 130,125,023.20, 194,809,621.20 and 126,345,887.20

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Solution

The fourth proportional to 130,125,023.20, 194,809,621.20 and 126,345,887.20 is: 189,151,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,125,023.20 : 194,809,621.20 = 126,345,887.20 : x
  2. Step 2: Convert to fraction form
    130,125,023.20/194,809,621.20 = 126,345,887.20/x
  3. Step 3: Cross multiply
    130,125,023.20x = 194,809,621.20 × 126,345,887.20
  4. Step 4: Simplify right side
    130,125,023.20x = 24,613,394,425,609,928
  5. Step 5: Solve for x
    x = 24,613,394,425,609,928/130,125,023.20
  6. Step 6: Final answer
    x = 189,151,892.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.