Home / 110,248.35-165,387.96-35,350.89

Finding the Fourth Proportional to 110,248.35, 165,387.96 and 35,350.89

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Solution

The fourth proportional to 110,248.35, 165,387.96 and 35,350.89 is: 53,031.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,248.35 : 165,387.96 = 35,350.89 : x
  2. Step 2: Convert to fraction form
    110,248.35/165,387.96 = 35,350.89/x
  3. Step 3: Cross multiply
    110,248.35x = 165,387.96 × 35,350.89
  4. Step 4: Simplify right side
    110,248.35x = 5,846,611,581.28
  5. Step 5: Solve for x
    x = 5,846,611,581.28/110,248.35
  6. Step 6: Final answer
    x = 53,031.28

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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.