Home / 134,581.77-201,903.93-45,836.04

Finding the Fourth Proportional to 134,581.77, 201,903.93 and 45,836.04

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Solution

The fourth proportional to 134,581.77, 201,903.93 and 45,836.04 is: 68,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,581.77 : 201,903.93 = 45,836.04 : x
  2. Step 2: Convert to fraction form
    134,581.77/201,903.93 = 45,836.04/x
  3. Step 3: Cross multiply
    134,581.77x = 201,903.93 × 45,836.04
  4. Step 4: Simplify right side
    134,581.77x = 9,254,476,611.64
  5. Step 5: Solve for x
    x = 9,254,476,611.64/134,581.77
  6. Step 6: Final answer
    x = 68,764.71

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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.