Home / 134,885.53-202,327.95-126,664.46

Finding the Fourth Proportional to 134,885.53, 202,327.95 and 126,664.46

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Solution

The fourth proportional to 134,885.53, 202,327.95 and 126,664.46 is: 189,996.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,885.53 : 202,327.95 = 126,664.46 : x
  2. Step 2: Convert to fraction form
    134,885.53/202,327.95 = 126,664.46/x
  3. Step 3: Cross multiply
    134,885.53x = 202,327.95 × 126,664.46
  4. Step 4: Simplify right side
    134,885.53x = 25,627,760,395.50
  5. Step 5: Solve for x
    x = 25,627,760,395.50/134,885.53
  6. Step 6: Final answer
    x = 189,996.37

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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.