Home / 134,588.85-201,624.57-75,244.56

Finding the Fourth Proportional to 134,588.85, 201,624.57 and 75,244.56

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Solution

The fourth proportional to 134,588.85, 201,624.57 and 75,244.56 is: 112,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,588.85 : 201,624.57 = 75,244.56 : x
  2. Step 2: Convert to fraction form
    134,588.85/201,624.57 = 75,244.56/x
  3. Step 3: Cross multiply
    134,588.85x = 201,624.57 × 75,244.56
  4. Step 4: Simplify right side
    134,588.85x = 15,171,152,054.84
  5. Step 5: Solve for x
    x = 15,171,152,054.84/134,588.85
  6. Step 6: Final answer
    x = 112,722.21

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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.