Home / 91,843,933.05-126,744,634.53-50,590,825.43

Finding the Fourth Proportional to 91,843,933.05, 126,744,634.53 and 50,590,825.43

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Solution

The fourth proportional to 91,843,933.05, 126,744,634.53 and 50,590,825.43 is: 69,815,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,843,933.05 : 126,744,634.53 = 50,590,825.43 : x
  2. Step 2: Convert to fraction form
    91,843,933.05/126,744,634.53 = 50,590,825.43/x
  3. Step 3: Cross multiply
    91,843,933.05x = 126,744,634.53 × 50,590,825.43
  4. Step 4: Simplify right side
    91,843,933.05x = 6,412,115,679,062,657
  5. Step 5: Solve for x
    x = 6,412,115,679,062,657/91,843,933.05
  6. Step 6: Final answer
    x = 69,815,342.90

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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.