Home / 135,065.28-202,612.05-46,325.94

Finding the Fourth Proportional to 135,065.28, 202,612.05 and 46,325.94

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Solution

The fourth proportional to 135,065.28, 202,612.05 and 46,325.94 is: 69,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,065.28 : 202,612.05 = 46,325.94 : x
  2. Step 2: Convert to fraction form
    135,065.28/202,612.05 = 46,325.94/x
  3. Step 3: Cross multiply
    135,065.28x = 202,612.05 × 46,325.94
  4. Step 4: Simplify right side
    135,065.28x = 9,386,193,671.58
  5. Step 5: Solve for x
    x = 9,386,193,671.58/135,065.28
  6. Step 6: Final answer
    x = 69,493.76

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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.