Home / 75,622.60-113,433.90-34,150.60

Finding the Fourth Proportional to 75,622.60, 113,433.90 and 34,150.60

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Solution

The fourth proportional to 75,622.60, 113,433.90 and 34,150.60 is: 51,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,622.60 : 113,433.90 = 34,150.60 : x
  2. Step 2: Convert to fraction form
    75,622.60/113,433.90 = 34,150.60/x
  3. Step 3: Cross multiply
    75,622.60x = 113,433.90 × 34,150.60
  4. Step 4: Simplify right side
    75,622.60x = 3,873,835,745.34
  5. Step 5: Solve for x
    x = 3,873,835,745.34/75,622.60
  6. Step 6: Final answer
    x = 51,225.90

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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.