Home / 219,027.10-328,551.45-114,051.10

Finding the Fourth Proportional to 219,027.10, 328,551.45 and 114,051.10

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Solution

The fourth proportional to 219,027.10, 328,551.45 and 114,051.10 is: 171,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,027.10 : 328,551.45 = 114,051.10 : x
  2. Step 2: Convert to fraction form
    219,027.10/328,551.45 = 114,051.10/x
  3. Step 3: Cross multiply
    219,027.10x = 328,551.45 × 114,051.10
  4. Step 4: Simplify right side
    219,027.10x = 37,471,654,279.10
  5. Step 5: Solve for x
    x = 37,471,654,279.10/219,027.10
  6. Step 6: Final answer
    x = 171,082.27

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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.