Home / 134,755-202,131.69-34,914.94

Finding the Fourth Proportional to 134,755, 202,131.69 and 34,914.94

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Solution

The fourth proportional to 134,755, 202,131.69 and 34,914.94 is: 52,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,755 : 202,131.69 = 34,914.94 : x
  2. Step 2: Convert to fraction form
    134,755/202,131.69 = 34,914.94/x
  3. Step 3: Cross multiply
    134,755x = 202,131.69 × 34,914.94
  4. Step 4: Simplify right side
    134,755x = 7,057,415,828.45
  5. Step 5: Solve for x
    x = 7,057,415,828.45/134,755
  6. Step 6: Final answer
    x = 52,372.20

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1.5x scale

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.