Home / 109,246.02-163,887.76-50,086.76

Finding the Fourth Proportional to 109,246.02, 163,887.76 and 50,086.76

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Solution

The fourth proportional to 109,246.02, 163,887.76 and 50,086.76 is: 75,138.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,246.02 : 163,887.76 = 50,086.76 : x
  2. Step 2: Convert to fraction form
    109,246.02/163,887.76 = 50,086.76/x
  3. Step 3: Cross multiply
    109,246.02x = 163,887.76 × 50,086.76
  4. Step 4: Simplify right side
    109,246.02x = 8,208,606,902.06
  5. Step 5: Solve for x
    x = 8,208,606,902.06/109,246.02
  6. Step 6: Final answer
    x = 75,138.73

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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.