Home / 110,460.02-165,440.78-51,171.14

Finding the Fourth Proportional to 110,460.02, 165,440.78 and 51,171.14

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Solution

The fourth proportional to 110,460.02, 165,440.78 and 51,171.14 is: 76,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,460.02 : 165,440.78 = 51,171.14 : x
  2. Step 2: Convert to fraction form
    110,460.02/165,440.78 = 51,171.14/x
  3. Step 3: Cross multiply
    110,460.02x = 165,440.78 × 51,171.14
  4. Step 4: Simplify right side
    110,460.02x = 8,465,793,315.09
  5. Step 5: Solve for x
    x = 8,465,793,315.09/110,460.02
  6. Step 6: Final answer
    x = 76,641.24

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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.