Home / 169,634.28-253,967.58-134,625

Finding the Fourth Proportional to 169,634.28, 253,967.58 and 134,625

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Solution

The fourth proportional to 169,634.28, 253,967.58 and 134,625 is: 201,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,634.28 : 253,967.58 = 134,625 : x
  2. Step 2: Convert to fraction form
    169,634.28/253,967.58 = 134,625/x
  3. Step 3: Cross multiply
    169,634.28x = 253,967.58 × 134,625
  4. Step 4: Simplify right side
    169,634.28x = 34,190,385,457.50
  5. Step 5: Solve for x
    x = 34,190,385,457.50/169,634.28
  6. Step 6: Final answer
    x = 201,553.52

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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.