Home / 110,347.90-165,523.38-31,462.12

Finding the Fourth Proportional to 110,347.90, 165,523.38 and 31,462.12

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Solution

The fourth proportional to 110,347.90, 165,523.38 and 31,462.12 is: 47,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,347.90 : 165,523.38 = 31,462.12 : x
  2. Step 2: Convert to fraction form
    110,347.90/165,523.38 = 31,462.12/x
  3. Step 3: Cross multiply
    110,347.90x = 165,523.38 × 31,462.12
  4. Step 4: Simplify right side
    110,347.90x = 5,207,717,125.78
  5. Step 5: Solve for x
    x = 5,207,717,125.78/110,347.90
  6. Step 6: Final answer
    x = 47,193.62

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1.5x scale

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.