Home / 91,873,724.31-126,784,143.14-50,058,133.25

Finding the Fourth Proportional to 91,873,724.31, 126,784,143.14 and 50,058,133.25

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Solution

The fourth proportional to 91,873,724.31, 126,784,143.14 and 50,058,133.25 is: 69,079,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,873,724.31 : 126,784,143.14 = 50,058,133.25 : x
  2. Step 2: Convert to fraction form
    91,873,724.31/126,784,143.14 = 50,058,133.25/x
  3. Step 3: Cross multiply
    91,873,724.31x = 126,784,143.14 × 50,058,133.25
  4. Step 4: Simplify right side
    91,873,724.31x = 6,346,577,530,404,982
  5. Step 5: Solve for x
    x = 6,346,577,530,404,982/91,873,724.31
  6. Step 6: Final answer
    x = 69,079,354.06

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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.