Home / 131,933,926.80-182,090,672.65-73,215,452.16

Finding the Fourth Proportional to 131,933,926.80, 182,090,672.65 and 73,215,452.16

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Solution

The fourth proportional to 131,933,926.80, 182,090,672.65 and 73,215,452.16 is: 101,049,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,933,926.80 : 182,090,672.65 = 73,215,452.16 : x
  2. Step 2: Convert to fraction form
    131,933,926.80/182,090,672.65 = 73,215,452.16/x
  3. Step 3: Cross multiply
    131,933,926.80x = 182,090,672.65 × 73,215,452.16
  4. Step 4: Simplify right side
    131,933,926.80x = 13,331,850,932,188,296
  5. Step 5: Solve for x
    x = 13,331,850,932,188,296/131,933,926.80
  6. Step 6: Final answer
    x = 101,049,451.46

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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.