Home / 157,180,520.70-235,770,781.05-54,933,896.70

Finding the Fourth Proportional to 157,180,520.70, 235,770,781.05 and 54,933,896.70

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Solution

The fourth proportional to 157,180,520.70, 235,770,781.05 and 54,933,896.70 is: 82,400,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,180,520.70 : 235,770,781.05 = 54,933,896.70 : x
  2. Step 2: Convert to fraction form
    157,180,520.70/235,770,781.05 = 54,933,896.70/x
  3. Step 3: Cross multiply
    157,180,520.70x = 235,770,781.05 × 54,933,896.70
  4. Step 4: Simplify right side
    157,180,520.70x = 12,951,807,731,079,018
  5. Step 5: Solve for x
    x = 12,951,807,731,079,018/157,180,520.70
  6. Step 6: Final answer
    x = 82,400,845.05

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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.