Home / 110,021.85-165,031.47-35,141.01

Finding the Fourth Proportional to 110,021.85, 165,031.47 and 35,141.01

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Solution

The fourth proportional to 110,021.85, 165,031.47 and 35,141.01 is: 52,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,021.85 : 165,031.47 = 35,141.01 : x
  2. Step 2: Convert to fraction form
    110,021.85/165,031.47 = 35,141.01/x
  3. Step 3: Cross multiply
    110,021.85x = 165,031.47 × 35,141.01
  4. Step 4: Simplify right side
    110,021.85x = 5,799,372,537.58
  5. Step 5: Solve for x
    x = 5,799,372,537.58/110,021.85
  6. Step 6: Final answer
    x = 52,711.10

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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.