Home / 148,299.49-222,487.15-43,118.46

Finding the Fourth Proportional to 148,299.49, 222,487.15 and 43,118.46

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Solution

The fourth proportional to 148,299.49, 222,487.15 and 43,118.46 is: 64,688.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,299.49 : 222,487.15 = 43,118.46 : x
  2. Step 2: Convert to fraction form
    148,299.49/222,487.15 = 43,118.46/x
  3. Step 3: Cross multiply
    148,299.49x = 222,487.15 × 43,118.46
  4. Step 4: Simplify right side
    148,299.49x = 9,593,301,949.76
  5. Step 5: Solve for x
    x = 9,593,301,949.76/148,299.49
  6. Step 6: Final answer
    x = 64,688.71

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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.