Home / 132,807,521.43-199,196,319.42-35,770,331.43

Finding the Fourth Proportional to 132,807,521.43, 199,196,319.42 and 35,770,331.43

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Solution

The fourth proportional to 132,807,521.43, 199,196,319.42 and 35,770,331.43 is: 53,651,467.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,807,521.43 : 199,196,319.42 = 35,770,331.43 : x
  2. Step 2: Convert to fraction form
    132,807,521.43/199,196,319.42 = 35,770,331.43/x
  3. Step 3: Cross multiply
    132,807,521.43x = 199,196,319.42 × 35,770,331.43
  4. Step 4: Simplify right side
    132,807,521.43x = 7,125,318,365,289,545
  5. Step 5: Solve for x
    x = 7,125,318,365,289,545/132,807,521.43
  6. Step 6: Final answer
    x = 53,651,467.09

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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.