Home / 75,080.28-112,645.44-25,165.32

Finding the Fourth Proportional to 75,080.28, 112,645.44 and 25,165.32

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Solution

The fourth proportional to 75,080.28, 112,645.44 and 25,165.32 is: 37,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.28 : 112,645.44 = 25,165.32 : x
  2. Step 2: Convert to fraction form
    75,080.28/112,645.44 = 25,165.32/x
  3. Step 3: Cross multiply
    75,080.28x = 112,645.44 × 25,165.32
  4. Step 4: Simplify right side
    75,080.28x = 2,834,758,544.14
  5. Step 5: Solve for x
    x = 2,834,758,544.14/75,080.28
  6. Step 6: Final answer
    x = 37,756.37

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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.