Home / 75,388.51-113,070.45-25,467.50

Finding the Fourth Proportional to 75,388.51, 113,070.45 and 25,467.50

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Solution

The fourth proportional to 75,388.51, 113,070.45 and 25,467.50 is: 38,197.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,388.51 : 113,070.45 = 25,467.50 : x
  2. Step 2: Convert to fraction form
    75,388.51/113,070.45 = 25,467.50/x
  3. Step 3: Cross multiply
    75,388.51x = 113,070.45 × 25,467.50
  4. Step 4: Simplify right side
    75,388.51x = 2,879,622,063.55
  5. Step 5: Solve for x
    x = 2,879,622,063.55/75,388.51
  6. Step 6: Final answer
    x = 38,197.09

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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.