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Finding the Fourth Proportional to 76,398.44, 114,598.44 and 23,090.85

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Solution

The fourth proportional to 76,398.44, 114,598.44 and 23,090.85 is: 34,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,398.44 : 114,598.44 = 23,090.85 : x
  2. Step 2: Convert to fraction form
    76,398.44/114,598.44 = 23,090.85/x
  3. Step 3: Cross multiply
    76,398.44x = 114,598.44 × 23,090.85
  4. Step 4: Simplify right side
    76,398.44x = 2,646,175,049.73
  5. Step 5: Solve for x
    x = 2,646,175,049.73/76,398.44
  6. Step 6: Final answer
    x = 34,636.51

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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.