Home / 91,253.72-125,928.83-50,968.07

Finding the Fourth Proportional to 91,253.72, 125,928.83 and 50,968.07

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Solution

The fourth proportional to 91,253.72, 125,928.83 and 50,968.07 is: 70,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,253.72 : 125,928.83 = 50,968.07 : x
  2. Step 2: Convert to fraction form
    91,253.72/125,928.83 = 50,968.07/x
  3. Step 3: Cross multiply
    91,253.72x = 125,928.83 × 50,968.07
  4. Step 4: Simplify right side
    91,253.72x = 6,418,348,537.97
  5. Step 5: Solve for x
    x = 6,418,348,537.97/91,253.72
  6. Step 6: Final answer
    x = 70,335.20

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1.5x scale

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.