Home / 122,282.64-183,266.06-54,765.34

Finding the Fourth Proportional to 122,282.64, 183,266.06 and 54,765.34

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Solution

The fourth proportional to 122,282.64, 183,266.06 and 54,765.34 is: 82,077.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,282.64 : 183,266.06 = 54,765.34 : x
  2. Step 2: Convert to fraction form
    122,282.64/183,266.06 = 54,765.34/x
  3. Step 3: Cross multiply
    122,282.64x = 183,266.06 × 54,765.34
  4. Step 4: Simplify right side
    122,282.64x = 10,036,628,086.36
  5. Step 5: Solve for x
    x = 10,036,628,086.36/122,282.64
  6. Step 6: Final answer
    x = 82,077.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.