Home / 90,822.30-136,233.52-44,107.98

Finding the Fourth Proportional to 90,822.30, 136,233.52 and 44,107.98

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Solution

The fourth proportional to 90,822.30, 136,233.52 and 44,107.98 is: 66,162.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,822.30 : 136,233.52 = 44,107.98 : x
  2. Step 2: Convert to fraction form
    90,822.30/136,233.52 = 44,107.98/x
  3. Step 3: Cross multiply
    90,822.30x = 136,233.52 × 44,107.98
  4. Step 4: Simplify right side
    90,822.30x = 6,008,985,375.49
  5. Step 5: Solve for x
    x = 6,008,985,375.49/90,822.30
  6. Step 6: Final answer
    x = 66,162.00

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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.