Home / 91,839.53-126,727.07-50,998.10

Finding the Fourth Proportional to 91,839.53, 126,727.07 and 50,998.10

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Solution

The fourth proportional to 91,839.53, 126,727.07 and 50,998.10 is: 70,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,839.53 : 126,727.07 = 50,998.10 : x
  2. Step 2: Convert to fraction form
    91,839.53/126,727.07 = 50,998.10/x
  3. Step 3: Cross multiply
    91,839.53x = 126,727.07 × 50,998.10
  4. Step 4: Simplify right side
    91,839.53x = 6,462,839,724.82
  5. Step 5: Solve for x
    x = 6,462,839,724.82/91,839.53
  6. Step 6: Final answer
    x = 70,371.00

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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.