Home / 110,344.14-165,491.55-51,172.11

Finding the Fourth Proportional to 110,344.14, 165,491.55 and 51,172.11

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Solution

The fourth proportional to 110,344.14, 165,491.55 and 51,172.11 is: 76,746.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.14 : 165,491.55 = 51,172.11 : x
  2. Step 2: Convert to fraction form
    110,344.14/165,491.55 = 51,172.11/x
  3. Step 3: Cross multiply
    110,344.14x = 165,491.55 × 51,172.11
  4. Step 4: Simplify right side
    110,344.14x = 8,468,551,800.67
  5. Step 5: Solve for x
    x = 8,468,551,800.67/110,344.14
  6. Step 6: Final answer
    x = 76,746.73

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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.