Home / 148,945.18-205,591.37-95,230.41

Finding the Fourth Proportional to 148,945.18, 205,591.37 and 95,230.41

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Solution

The fourth proportional to 148,945.18, 205,591.37 and 95,230.41 is: 131,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,945.18 : 205,591.37 = 95,230.41 : x
  2. Step 2: Convert to fraction form
    148,945.18/205,591.37 = 95,230.41/x
  3. Step 3: Cross multiply
    148,945.18x = 205,591.37 × 95,230.41
  4. Step 4: Simplify right side
    148,945.18x = 19,578,550,457.56
  5. Step 5: Solve for x
    x = 19,578,550,457.56/148,945.18
  6. Step 6: Final answer
    x = 131,448.03

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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.