Home / 151,355.57-226,877.58-67,155.39

Finding the Fourth Proportional to 151,355.57, 226,877.58 and 67,155.39

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Solution

The fourth proportional to 151,355.57, 226,877.58 and 67,155.39 is: 100,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,355.57 : 226,877.58 = 67,155.39 : x
  2. Step 2: Convert to fraction form
    151,355.57/226,877.58 = 67,155.39/x
  3. Step 3: Cross multiply
    151,355.57x = 226,877.58 × 67,155.39
  4. Step 4: Simplify right side
    151,355.57x = 15,236,052,367.16
  5. Step 5: Solve for x
    x = 15,236,052,367.16/151,355.57
  6. Step 6: Final answer
    x = 100,663.97

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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.