Home / 110,742.12-152,824.32-60,441.12

Finding the Fourth Proportional to 110,742.12, 152,824.32 and 60,441.12

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Solution

The fourth proportional to 110,742.12, 152,824.32 and 60,441.12 is: 83,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,742.12 : 152,824.32 = 60,441.12 : x
  2. Step 2: Convert to fraction form
    110,742.12/152,824.32 = 60,441.12/x
  3. Step 3: Cross multiply
    110,742.12x = 152,824.32 × 60,441.12
  4. Step 4: Simplify right side
    110,742.12x = 9,236,873,064.04
  5. Step 5: Solve for x
    x = 9,236,873,064.04/110,742.12
  6. Step 6: Final answer
    x = 83,408.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.