Home / 134,830.03-202,322.31-54,853.23

Finding the Fourth Proportional to 134,830.03, 202,322.31 and 54,853.23

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Solution

The fourth proportional to 134,830.03, 202,322.31 and 54,853.23 is: 82,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,830.03 : 202,322.31 = 54,853.23 : x
  2. Step 2: Convert to fraction form
    134,830.03/202,322.31 = 54,853.23/x
  3. Step 3: Cross multiply
    134,830.03x = 202,322.31 × 54,853.23
  4. Step 4: Simplify right side
    134,830.03x = 11,098,032,204.56
  5. Step 5: Solve for x
    x = 11,098,032,204.56/134,830.03
  6. Step 6: Final answer
    x = 82,311.28

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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.