Home / 110,433.22-165,698.98-57,830.38

Finding the Fourth Proportional to 110,433.22, 165,698.98 and 57,830.38

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Solution

The fourth proportional to 110,433.22, 165,698.98 and 57,830.38 is: 86,771.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,433.22 : 165,698.98 = 57,830.38 : x
  2. Step 2: Convert to fraction form
    110,433.22/165,698.98 = 57,830.38/x
  3. Step 3: Cross multiply
    110,433.22x = 165,698.98 × 57,830.38
  4. Step 4: Simplify right side
    110,433.22x = 9,582,434,979.01
  5. Step 5: Solve for x
    x = 9,582,434,979.01/110,433.22
  6. Step 6: Final answer
    x = 86,771.31

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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.