Home / 110,458.02-165,437.79-51,169.14

Finding the Fourth Proportional to 110,458.02, 165,437.79 and 51,169.14

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Solution

The fourth proportional to 110,458.02, 165,437.79 and 51,169.14 is: 76,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,458.02 : 165,437.79 = 51,169.14 : x
  2. Step 2: Convert to fraction form
    110,458.02/165,437.79 = 51,169.14/x
  3. Step 3: Cross multiply
    110,458.02x = 165,437.79 × 51,169.14
  4. Step 4: Simplify right side
    110,458.02x = 8,465,309,437.80
  5. Step 5: Solve for x
    x = 8,465,309,437.80/110,458.02
  6. Step 6: Final answer
    x = 76,638.25

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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.