Home / 91,019.16-125,606.16-50,732.46

Finding the Fourth Proportional to 91,019.16, 125,606.16 and 50,732.46

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Solution

The fourth proportional to 91,019.16, 125,606.16 and 50,732.46 is: 70,010.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,019.16 : 125,606.16 = 50,732.46 : x
  2. Step 2: Convert to fraction form
    91,019.16/125,606.16 = 50,732.46/x
  3. Step 3: Cross multiply
    91,019.16x = 125,606.16 × 50,732.46
  4. Step 4: Simplify right side
    91,019.16x = 6,372,309,487.95
  5. Step 5: Solve for x
    x = 6,372,309,487.95/91,019.16
  6. Step 6: Final answer
    x = 70,010.64

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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.