Home / 110,491.30-165,794.55-48,168.10

Finding the Fourth Proportional to 110,491.30, 165,794.55 and 48,168.10

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Solution

The fourth proportional to 110,491.30, 165,794.55 and 48,168.10 is: 72,277.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,491.30 : 165,794.55 = 48,168.10 : x
  2. Step 2: Convert to fraction form
    110,491.30/165,794.55 = 48,168.10/x
  3. Step 3: Cross multiply
    110,491.30x = 165,794.55 × 48,168.10
  4. Step 4: Simplify right side
    110,491.30x = 7,986,008,463.86
  5. Step 5: Solve for x
    x = 7,986,008,463.86/110,491.30
  6. Step 6: Final answer
    x = 72,277.26

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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.