Home / 75,181.70-112,775.29-25,263.43

Finding the Fourth Proportional to 75,181.70, 112,775.29 and 25,263.43

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Solution

The fourth proportional to 75,181.70, 112,775.29 and 25,263.43 is: 37,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,181.70 : 112,775.29 = 25,263.43 : x
  2. Step 2: Convert to fraction form
    75,181.70/112,775.29 = 25,263.43/x
  3. Step 3: Cross multiply
    75,181.70x = 112,775.29 × 25,263.43
  4. Step 4: Simplify right side
    75,181.70x = 2,849,090,299.55
  5. Step 5: Solve for x
    x = 2,849,090,299.55/75,181.70
  6. Step 6: Final answer
    x = 37,896.06

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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.