Home / 110,089.26-165,018.24-53,851.68

Finding the Fourth Proportional to 110,089.26, 165,018.24 and 53,851.68

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Solution

The fourth proportional to 110,089.26, 165,018.24 and 53,851.68 is: 80,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,089.26 : 165,018.24 = 53,851.68 : x
  2. Step 2: Convert to fraction form
    110,089.26/165,018.24 = 53,851.68/x
  3. Step 3: Cross multiply
    110,089.26x = 165,018.24 × 53,851.68
  4. Step 4: Simplify right side
    110,089.26x = 8,886,509,454.64
  5. Step 5: Solve for x
    x = 8,886,509,454.64/110,089.26
  6. Step 6: Final answer
    x = 80,720.95

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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.