Home / 151,716.06-209,446.90-110,834.31

Finding the Fourth Proportional to 151,716.06, 209,446.90 and 110,834.31

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Solution

The fourth proportional to 151,716.06, 209,446.90 and 110,834.31 is: 153,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,716.06 : 209,446.90 = 110,834.31 : x
  2. Step 2: Convert to fraction form
    151,716.06/209,446.90 = 110,834.31/x
  3. Step 3: Cross multiply
    151,716.06x = 209,446.90 × 110,834.31
  4. Step 4: Simplify right side
    151,716.06x = 23,213,903,324.53
  5. Step 5: Solve for x
    x = 23,213,903,324.53/151,716.06
  6. Step 6: Final answer
    x = 153,008.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.