Home / 76,132.10-114,214.35-23,546.90

Finding the Fourth Proportional to 76,132.10, 114,214.35 and 23,546.90

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Solution

The fourth proportional to 76,132.10, 114,214.35 and 23,546.90 is: 35,325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,132.10 : 114,214.35 = 23,546.90 : x
  2. Step 2: Convert to fraction form
    76,132.10/114,214.35 = 23,546.90/x
  3. Step 3: Cross multiply
    76,132.10x = 114,214.35 × 23,546.90
  4. Step 4: Simplify right side
    76,132.10x = 2,689,393,878.02
  5. Step 5: Solve for x
    x = 2,689,393,878.02/76,132.10
  6. Step 6: Final answer
    x = 35,325.36

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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.