Home / 146,753.10-202,520.03-83,103.30

Finding the Fourth Proportional to 146,753.10, 202,520.03 and 83,103.30

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Solution

The fourth proportional to 146,753.10, 202,520.03 and 83,103.30 is: 114,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,753.10 : 202,520.03 = 83,103.30 : x
  2. Step 2: Convert to fraction form
    146,753.10/202,520.03 = 83,103.30/x
  3. Step 3: Cross multiply
    146,753.10x = 202,520.03 × 83,103.30
  4. Step 4: Simplify right side
    146,753.10x = 16,830,082,393.58
  5. Step 5: Solve for x
    x = 16,830,082,393.58/146,753.10
  6. Step 6: Final answer
    x = 114,682.98

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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.