Home / 134,464.68-201,650.00-39,669.69

Finding the Fourth Proportional to 134,464.68, 201,650.00 and 39,669.69

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Solution

The fourth proportional to 134,464.68, 201,650.00 and 39,669.69 is: 59,490.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,464.68 : 201,650.00 = 39,669.69 : x
  2. Step 2: Convert to fraction form
    134,464.68/201,650.00 = 39,669.69/x
  3. Step 3: Cross multiply
    134,464.68x = 201,650.00 × 39,669.69
  4. Step 4: Simplify right side
    134,464.68x = 7,999,392,286.03
  5. Step 5: Solve for x
    x = 7,999,392,286.03/134,464.68
  6. Step 6: Final answer
    x = 59,490.66

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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.