Home / 133,475.20-200,153.76-39,963.52

Finding the Fourth Proportional to 133,475.20, 200,153.76 and 39,963.52

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Solution

The fourth proportional to 133,475.20, 200,153.76 and 39,963.52 is: 59,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,475.20 : 200,153.76 = 39,963.52 : x
  2. Step 2: Convert to fraction form
    133,475.20/200,153.76 = 39,963.52/x
  3. Step 3: Cross multiply
    133,475.20x = 200,153.76 × 39,963.52
  4. Step 4: Simplify right side
    133,475.20x = 7,998,848,790.84
  5. Step 5: Solve for x
    x = 7,998,848,790.84/133,475.20
  6. Step 6: Final answer
    x = 59,927.60

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1.5x scale

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.