Home / 134,236.14-201,228.45-45,427.47

Finding the Fourth Proportional to 134,236.14, 201,228.45 and 45,427.47

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Solution

The fourth proportional to 134,236.14, 201,228.45 and 45,427.47 is: 68,098.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,236.14 : 201,228.45 = 45,427.47 : x
  2. Step 2: Convert to fraction form
    134,236.14/201,228.45 = 45,427.47/x
  3. Step 3: Cross multiply
    134,236.14x = 201,228.45 × 45,427.47
  4. Step 4: Simplify right side
    134,236.14x = 9,141,299,375.52
  5. Step 5: Solve for x
    x = 9,141,299,375.52/134,236.14
  6. Step 6: Final answer
    x = 68,098.65

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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.