Home / 91,255.06-125,924.79-50,965.66

Finding the Fourth Proportional to 91,255.06, 125,924.79 and 50,965.66

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Solution

The fourth proportional to 91,255.06, 125,924.79 and 50,965.66 is: 70,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,255.06 : 125,924.79 = 50,965.66 : x
  2. Step 2: Convert to fraction form
    91,255.06/125,924.79 = 50,965.66/x
  3. Step 3: Cross multiply
    91,255.06x = 125,924.79 × 50,965.66
  4. Step 4: Simplify right side
    91,255.06x = 6,417,840,032.71
  5. Step 5: Solve for x
    x = 6,417,840,032.71/91,255.06
  6. Step 6: Final answer
    x = 70,328.59

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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.