Home / 133,535.13-200,329.53-49,295.82

Finding the Fourth Proportional to 133,535.13, 200,329.53 and 49,295.82

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Solution

The fourth proportional to 133,535.13, 200,329.53 and 49,295.82 is: 73,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,535.13 : 200,329.53 = 49,295.82 : x
  2. Step 2: Convert to fraction form
    133,535.13/200,329.53 = 49,295.82/x
  3. Step 3: Cross multiply
    133,535.13x = 200,329.53 × 49,295.82
  4. Step 4: Simplify right side
    133,535.13x = 9,875,408,451.56
  5. Step 5: Solve for x
    x = 9,875,408,451.56/133,535.13
  6. Step 6: Final answer
    x = 73,953.64

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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.