Home / 110,416.04-165,630.42-31,524.20

Finding the Fourth Proportional to 110,416.04, 165,630.42 and 31,524.20

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Solution

The fourth proportional to 110,416.04, 165,630.42 and 31,524.20 is: 47,288.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,416.04 : 165,630.42 = 31,524.20 : x
  2. Step 2: Convert to fraction form
    110,416.04/165,630.42 = 31,524.20/x
  3. Step 3: Cross multiply
    110,416.04x = 165,630.42 × 31,524.20
  4. Step 4: Simplify right side
    110,416.04x = 5,221,366,486.16
  5. Step 5: Solve for x
    x = 5,221,366,486.16/110,416.04
  6. Step 6: Final answer
    x = 47,288.12

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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.