Home / 110,445.02-165,418.29-51,156.14

Finding the Fourth Proportional to 110,445.02, 165,418.29 and 51,156.14

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Solution

The fourth proportional to 110,445.02, 165,418.29 and 51,156.14 is: 76,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,445.02 : 165,418.29 = 51,156.14 : x
  2. Step 2: Convert to fraction form
    110,445.02/165,418.29 = 51,156.14/x
  3. Step 3: Cross multiply
    110,445.02x = 165,418.29 × 51,156.14
  4. Step 4: Simplify right side
    110,445.02x = 8,462,161,201.80
  5. Step 5: Solve for x
    x = 8,462,161,201.80/110,445.02
  6. Step 6: Final answer
    x = 76,618.77

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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.