Home / 91,010.16-125,593.74-50,723.46

Finding the Fourth Proportional to 91,010.16, 125,593.74 and 50,723.46

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Solution

The fourth proportional to 91,010.16, 125,593.74 and 50,723.46 is: 69,998.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,010.16 : 125,593.74 = 50,723.46 : x
  2. Step 2: Convert to fraction form
    91,010.16/125,593.74 = 50,723.46/x
  3. Step 3: Cross multiply
    91,010.16x = 125,593.74 × 50,723.46
  4. Step 4: Simplify right side
    91,010.16x = 6,370,549,047.14
  5. Step 5: Solve for x
    x = 6,370,549,047.14/91,010.16
  6. Step 6: Final answer
    x = 69,998.22

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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.