Home / 91,184.64-125,844.30-50,912.26

Finding the Fourth Proportional to 91,184.64, 125,844.30 and 50,912.26

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Solution

The fourth proportional to 91,184.64, 125,844.30 and 50,912.26 is: 70,264.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,184.64 : 125,844.30 = 50,912.26 : x
  2. Step 2: Convert to fraction form
    91,184.64/125,844.30 = 50,912.26/x
  3. Step 3: Cross multiply
    91,184.64x = 125,844.30 × 50,912.26
  4. Step 4: Simplify right side
    91,184.64x = 6,407,017,721.12
  5. Step 5: Solve for x
    x = 6,407,017,721.12/91,184.64
  6. Step 6: Final answer
    x = 70,264.22

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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.