Home / 219,647.06-329,379.32-107,294.66

Finding the Fourth Proportional to 219,647.06, 329,379.32 and 107,294.66

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Solution

The fourth proportional to 219,647.06, 329,379.32 and 107,294.66 is: 160,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,647.06 : 329,379.32 = 107,294.66 : x
  2. Step 2: Convert to fraction form
    219,647.06/329,379.32 = 107,294.66/x
  3. Step 3: Cross multiply
    219,647.06x = 329,379.32 × 107,294.66
  4. Step 4: Simplify right side
    219,647.06x = 35,340,640,503.53
  5. Step 5: Solve for x
    x = 35,340,640,503.53/219,647.06
  6. Step 6: Final answer
    x = 160,897.40

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1.5x scale

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.