Home / 110,427.90-165,668.30-35,555.07

Finding the Fourth Proportional to 110,427.90, 165,668.30 and 35,555.07

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Solution

The fourth proportional to 110,427.90, 165,668.30 and 35,555.07 is: 53,341.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,427.90 : 165,668.30 = 35,555.07 : x
  2. Step 2: Convert to fraction form
    110,427.90/165,668.30 = 35,555.07/x
  3. Step 3: Cross multiply
    110,427.90x = 165,668.30 × 35,555.07
  4. Step 4: Simplify right side
    110,427.90x = 5,890,348,003.28
  5. Step 5: Solve for x
    x = 5,890,348,003.28/110,427.90
  6. Step 6: Final answer
    x = 53,341.12

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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.