Home / 148,949.92-223,299.01-64,646.33

Finding the Fourth Proportional to 148,949.92, 223,299.01 and 64,646.33

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Solution

The fourth proportional to 148,949.92, 223,299.01 and 64,646.33 is: 96,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,949.92 : 223,299.01 = 64,646.33 : x
  2. Step 2: Convert to fraction form
    148,949.92/223,299.01 = 64,646.33/x
  3. Step 3: Cross multiply
    148,949.92x = 223,299.01 × 64,646.33
  4. Step 4: Simplify right side
    148,949.92x = 14,435,461,165.90
  5. Step 5: Solve for x
    x = 14,435,461,165.90/148,949.92
  6. Step 6: Final answer
    x = 96,914.87

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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.