Home / 134,149.58-201,223.64-34,309.62

Finding the Fourth Proportional to 134,149.58, 201,223.64 and 34,309.62

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Solution

The fourth proportional to 134,149.58, 201,223.64 and 34,309.62 is: 51,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,149.58 : 201,223.64 = 34,309.62 : x
  2. Step 2: Convert to fraction form
    134,149.58/201,223.64 = 34,309.62/x
  3. Step 3: Cross multiply
    134,149.58x = 201,223.64 × 34,309.62
  4. Step 4: Simplify right side
    134,149.58x = 6,903,906,623.42
  5. Step 5: Solve for x
    x = 6,903,906,623.42/134,149.58
  6. Step 6: Final answer
    x = 51,464.24

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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.