Home / 75,528.54-113,285.43-22,938.48

Finding the Fourth Proportional to 75,528.54, 113,285.43 and 22,938.48

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Solution

The fourth proportional to 75,528.54, 113,285.43 and 22,938.48 is: 34,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,528.54 : 113,285.43 = 22,938.48 : x
  2. Step 2: Convert to fraction form
    75,528.54/113,285.43 = 22,938.48/x
  3. Step 3: Cross multiply
    75,528.54x = 113,285.43 × 22,938.48
  4. Step 4: Simplify right side
    75,528.54x = 2,598,595,570.35
  5. Step 5: Solve for x
    x = 2,598,595,570.35/75,528.54
  6. Step 6: Final answer
    x = 34,405.48

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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.