Home / 90,695.54-136,043.12-24,135.66

Finding the Fourth Proportional to 90,695.54, 136,043.12 and 24,135.66

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Solution

The fourth proportional to 90,695.54, 136,043.12 and 24,135.66 is: 36,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,695.54 : 136,043.12 = 24,135.66 : x
  2. Step 2: Convert to fraction form
    90,695.54/136,043.12 = 24,135.66/x
  3. Step 3: Cross multiply
    90,695.54x = 136,043.12 × 24,135.66
  4. Step 4: Simplify right side
    90,695.54x = 3,283,490,489.66
  5. Step 5: Solve for x
    x = 3,283,490,489.66/90,695.54
  6. Step 6: Final answer
    x = 36,203.44

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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.