Home / 151,014.70-226,522.05-72,282.70

Finding the Fourth Proportional to 151,014.70, 226,522.05 and 72,282.70

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Solution

The fourth proportional to 151,014.70, 226,522.05 and 72,282.70 is: 108,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,014.70 : 226,522.05 = 72,282.70 : x
  2. Step 2: Convert to fraction form
    151,014.70/226,522.05 = 72,282.70/x
  3. Step 3: Cross multiply
    151,014.70x = 226,522.05 × 72,282.70
  4. Step 4: Simplify right side
    151,014.70x = 16,373,625,383.54
  5. Step 5: Solve for x
    x = 16,373,625,383.54/151,014.70
  6. Step 6: Final answer
    x = 108,424.05

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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.