Home / 151,837,029.36-227,708,467.04-54,780,123.56

Finding the Fourth Proportional to 151,837,029.36, 227,708,467.04 and 54,780,123.56

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Solution

The fourth proportional to 151,837,029.36, 227,708,467.04 and 54,780,123.56 is: 82,153,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,837,029.36 : 227,708,467.04 = 54,780,123.56 : x
  2. Step 2: Convert to fraction form
    151,837,029.36/227,708,467.04 = 54,780,123.56/x
  3. Step 3: Cross multiply
    151,837,029.36x = 227,708,467.04 × 54,780,123.56
  4. Step 4: Simplify right side
    151,837,029.36x = 12,473,897,959,107,794
  5. Step 5: Solve for x
    x = 12,473,897,959,107,794/151,837,029.36
  6. Step 6: Final answer
    x = 82,153,200.78

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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.