Home / 91,254.06-125,923.41-50,964.66

Finding the Fourth Proportional to 91,254.06, 125,923.41 and 50,964.66

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Solution

The fourth proportional to 91,254.06, 125,923.41 and 50,964.66 is: 70,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,254.06 : 125,923.41 = 50,964.66 : x
  2. Step 2: Convert to fraction form
    91,254.06/125,923.41 = 50,964.66/x
  3. Step 3: Cross multiply
    91,254.06x = 125,923.41 × 50,964.66
  4. Step 4: Simplify right side
    91,254.06x = 6,417,643,776.69
  5. Step 5: Solve for x
    x = 6,417,643,776.69/91,254.06
  6. Step 6: Final answer
    x = 70,327.21

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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.