Home / 110,151.40-165,134.22-47,774.92

Finding the Fourth Proportional to 110,151.40, 165,134.22 and 47,774.92

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Solution

The fourth proportional to 110,151.40, 165,134.22 and 47,774.92 is: 71,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,151.40 : 165,134.22 = 47,774.92 : x
  2. Step 2: Convert to fraction form
    110,151.40/165,134.22 = 47,774.92/x
  3. Step 3: Cross multiply
    110,151.40x = 165,134.22 × 47,774.92
  4. Step 4: Simplify right side
    110,151.40x = 7,889,274,149.76
  5. Step 5: Solve for x
    x = 7,889,274,149.76/110,151.40
  6. Step 6: Final answer
    x = 71,622.10

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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.