Home / 110,508.10-165,763.30-60,560.98

Finding the Fourth Proportional to 110,508.10, 165,763.30 and 60,560.98

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Solution

The fourth proportional to 110,508.10, 165,763.30 and 60,560.98 is: 90,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,508.10 : 165,763.30 = 60,560.98 : x
  2. Step 2: Convert to fraction form
    110,508.10/165,763.30 = 60,560.98/x
  3. Step 3: Cross multiply
    110,508.10x = 165,763.30 × 60,560.98
  4. Step 4: Simplify right side
    110,508.10x = 10,038,787,896.03
  5. Step 5: Solve for x
    x = 10,038,787,896.03/110,508.10
  6. Step 6: Final answer
    x = 90,842.10

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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.