Home / 107,211.20-160,779.62-44,013.38

Finding the Fourth Proportional to 107,211.20, 160,779.62 and 44,013.38

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Solution

The fourth proportional to 107,211.20, 160,779.62 and 44,013.38 is: 66,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,211.20 : 160,779.62 = 44,013.38 : x
  2. Step 2: Convert to fraction form
    107,211.20/160,779.62 = 44,013.38/x
  3. Step 3: Cross multiply
    107,211.20x = 160,779.62 × 44,013.38
  4. Step 4: Simplify right side
    107,211.20x = 7,076,454,511.32
  5. Step 5: Solve for x
    x = 7,076,454,511.32/107,211.20
  6. Step 6: Final answer
    x = 66,004.81

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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.