Home / 75,263.06-112,906.17-25,339.23

Finding the Fourth Proportional to 75,263.06, 112,906.17 and 25,339.23

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Solution

The fourth proportional to 75,263.06, 112,906.17 and 25,339.23 is: 38,012.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,263.06 : 112,906.17 = 25,339.23 : x
  2. Step 2: Convert to fraction form
    75,263.06/112,906.17 = 25,339.23/x
  3. Step 3: Cross multiply
    75,263.06x = 112,906.17 × 25,339.23
  4. Step 4: Simplify right side
    75,263.06x = 2,860,955,410.05
  5. Step 5: Solve for x
    x = 2,860,955,410.05/75,263.06
  6. Step 6: Final answer
    x = 38,012.75

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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.