Home / 110,280.42-165,475.26-43,719.06

Finding the Fourth Proportional to 110,280.42, 165,475.26 and 43,719.06

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Solution

The fourth proportional to 110,280.42, 165,475.26 and 43,719.06 is: 65,600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,280.42 : 165,475.26 = 43,719.06 : x
  2. Step 2: Convert to fraction form
    110,280.42/165,475.26 = 43,719.06/x
  3. Step 3: Cross multiply
    110,280.42x = 165,475.26 × 43,719.06
  4. Step 4: Simplify right side
    110,280.42x = 7,234,422,820.46
  5. Step 5: Solve for x
    x = 7,234,422,820.46/110,280.42
  6. Step 6: Final answer
    x = 65,600.25

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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.