Home / 134,761.70-202,142.55-46,007.30

Finding the Fourth Proportional to 134,761.70, 202,142.55 and 46,007.30

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Solution

The fourth proportional to 134,761.70, 202,142.55 and 46,007.30 is: 69,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,761.70 : 202,142.55 = 46,007.30 : x
  2. Step 2: Convert to fraction form
    134,761.70/202,142.55 = 46,007.30/x
  3. Step 3: Cross multiply
    134,761.70x = 202,142.55 × 46,007.30
  4. Step 4: Simplify right side
    134,761.70x = 9,300,032,940.62
  5. Step 5: Solve for x
    x = 9,300,032,940.62/134,761.70
  6. Step 6: Final answer
    x = 69,010.95

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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.