Home / 110,144.02-165,216.20-27,038.02

Finding the Fourth Proportional to 110,144.02, 165,216.20 and 27,038.02

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Solution

The fourth proportional to 110,144.02, 165,216.20 and 27,038.02 is: 40,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,144.02 : 165,216.20 = 27,038.02 : x
  2. Step 2: Convert to fraction form
    110,144.02/165,216.20 = 27,038.02/x
  3. Step 3: Cross multiply
    110,144.02x = 165,216.20 × 27,038.02
  4. Step 4: Simplify right side
    110,144.02x = 4,467,118,919.92
  5. Step 5: Solve for x
    x = 4,467,118,919.92/110,144.02
  6. Step 6: Final answer
    x = 40,557.07

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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.