Home / 75,880.27-113,820.31-22,572.06

Finding the Fourth Proportional to 75,880.27, 113,820.31 and 22,572.06

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Solution

The fourth proportional to 75,880.27, 113,820.31 and 22,572.06 is: 33,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,880.27 : 113,820.31 = 22,572.06 : x
  2. Step 2: Convert to fraction form
    75,880.27/113,820.31 = 22,572.06/x
  3. Step 3: Cross multiply
    75,880.27x = 113,820.31 × 22,572.06
  4. Step 4: Simplify right side
    75,880.27x = 2,569,158,866.54
  5. Step 5: Solve for x
    x = 2,569,158,866.54/75,880.27
  6. Step 6: Final answer
    x = 33,858.06

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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.