Home / 75,402.74-113,109.60-25,466.24

Finding the Fourth Proportional to 75,402.74, 113,109.60 and 25,466.24

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Solution

The fourth proportional to 75,402.74, 113,109.60 and 25,466.24 is: 38,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,402.74 : 113,109.60 = 25,466.24 : x
  2. Step 2: Convert to fraction form
    75,402.74/113,109.60 = 25,466.24/x
  3. Step 3: Cross multiply
    75,402.74x = 113,109.60 × 25,466.24
  4. Step 4: Simplify right side
    75,402.74x = 2,880,476,219.90
  5. Step 5: Solve for x
    x = 2,880,476,219.90/75,402.74
  6. Step 6: Final answer
    x = 38,201.21

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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.