Home / 75,105.90-112,690.26-32,964.24

Finding the Fourth Proportional to 75,105.90, 112,690.26 and 32,964.24

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Solution

The fourth proportional to 75,105.90, 112,690.26 and 32,964.24 is: 49,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,105.90 : 112,690.26 = 32,964.24 : x
  2. Step 2: Convert to fraction form
    75,105.90/112,690.26 = 32,964.24/x
  3. Step 3: Cross multiply
    75,105.90x = 112,690.26 × 32,964.24
  4. Step 4: Simplify right side
    75,105.90x = 3,714,748,776.30
  5. Step 5: Solve for x
    x = 3,714,748,776.30/75,105.90
  6. Step 6: Final answer
    x = 49,460.15

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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.