Home / 219,028.10-328,412.55-114,052.10

Finding the Fourth Proportional to 219,028.10, 328,412.55 and 114,052.10

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Solution

The fourth proportional to 219,028.10, 328,412.55 and 114,052.10 is: 171,010.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,028.10 : 328,412.55 = 114,052.10 : x
  2. Step 2: Convert to fraction form
    219,028.10/328,412.55 = 114,052.10/x
  3. Step 3: Cross multiply
    219,028.10x = 328,412.55 × 114,052.10
  4. Step 4: Simplify right side
    219,028.10x = 37,456,140,993.86
  5. Step 5: Solve for x
    x = 37,456,140,993.86/219,028.10
  6. Step 6: Final answer
    x = 171,010.66

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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.