Home / 110,323.95-165,589.61-57,771.15

Finding the Fourth Proportional to 110,323.95, 165,589.61 and 57,771.15

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Solution

The fourth proportional to 110,323.95, 165,589.61 and 57,771.15 is: 86,711.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,323.95 : 165,589.61 = 57,771.15 : x
  2. Step 2: Convert to fraction form
    110,323.95/165,589.61 = 57,771.15/x
  3. Step 3: Cross multiply
    110,323.95x = 165,589.61 × 57,771.15
  4. Step 4: Simplify right side
    110,323.95x = 9,566,301,908.90
  5. Step 5: Solve for x
    x = 9,566,301,908.90/110,323.95
  6. Step 6: Final answer
    x = 86,711.02

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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.