Home / 134,052.40-201,105.60-39,282.40

Finding the Fourth Proportional to 134,052.40, 201,105.60 and 39,282.40

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Solution

The fourth proportional to 134,052.40, 201,105.60 and 39,282.40 is: 58,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,052.40 : 201,105.60 = 39,282.40 : x
  2. Step 2: Convert to fraction form
    134,052.40/201,105.60 = 39,282.40/x
  3. Step 3: Cross multiply
    134,052.40x = 201,105.60 × 39,282.40
  4. Step 4: Simplify right side
    134,052.40x = 7,899,910,621.44
  5. Step 5: Solve for x
    x = 7,899,910,621.44/134,052.40
  6. Step 6: Final answer
    x = 58,931.51

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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.