Home / 151,715.45-226,419.53-134,900.75

Finding the Fourth Proportional to 151,715.45, 226,419.53 and 134,900.75

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Solution

The fourth proportional to 151,715.45, 226,419.53 and 134,900.75 is: 201,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,715.45 : 226,419.53 = 134,900.75 : x
  2. Step 2: Convert to fraction form
    151,715.45/226,419.53 = 134,900.75/x
  3. Step 3: Cross multiply
    151,715.45x = 226,419.53 × 134,900.75
  4. Step 4: Simplify right side
    151,715.45x = 30,544,162,605.05
  5. Step 5: Solve for x
    x = 30,544,162,605.05/151,715.45
  6. Step 6: Final answer
    x = 201,325.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.