Home / 110,247.30-165,359.94-35,421.48

Finding the Fourth Proportional to 110,247.30, 165,359.94 and 35,421.48

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Solution

The fourth proportional to 110,247.30, 165,359.94 and 35,421.48 is: 53,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,247.30 : 165,359.94 = 35,421.48 : x
  2. Step 2: Convert to fraction form
    110,247.30/165,359.94 = 35,421.48/x
  3. Step 3: Cross multiply
    110,247.30x = 165,359.94 × 35,421.48
  4. Step 4: Simplify right side
    110,247.30x = 5,857,293,807.51
  5. Step 5: Solve for x
    x = 5,857,293,807.51/110,247.30
  6. Step 6: Final answer
    x = 53,128.68

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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.