Home / 303,102.28-454,671.65-92,742.04

Finding the Fourth Proportional to 303,102.28, 454,671.65 and 92,742.04

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Solution

The fourth proportional to 303,102.28, 454,671.65 and 92,742.04 is: 139,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,102.28 : 454,671.65 = 92,742.04 : x
  2. Step 2: Convert to fraction form
    303,102.28/454,671.65 = 92,742.04/x
  3. Step 3: Cross multiply
    303,102.28x = 454,671.65 × 92,742.04
  4. Step 4: Simplify right side
    303,102.28x = 42,167,176,629.69
  5. Step 5: Solve for x
    x = 42,167,176,629.69/303,102.28
  6. Step 6: Final answer
    x = 139,118.64

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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.