Home / 110,327.40-165,490.17-31,441.86

Finding the Fourth Proportional to 110,327.40, 165,490.17 and 31,441.86

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Solution

The fourth proportional to 110,327.40, 165,490.17 and 31,441.86 is: 47,162.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,327.40 : 165,490.17 = 31,441.86 : x
  2. Step 2: Convert to fraction form
    110,327.40/165,490.17 = 31,441.86/x
  3. Step 3: Cross multiply
    110,327.40x = 165,490.17 × 31,441.86
  4. Step 4: Simplify right side
    110,327.40x = 5,203,318,756.52
  5. Step 5: Solve for x
    x = 5,203,318,756.52/110,327.40
  6. Step 6: Final answer
    x = 47,162.52

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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.