Home / 151,452.40-226,741.20-92,403.40

Finding the Fourth Proportional to 151,452.40, 226,741.20 and 92,403.40

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Solution

The fourth proportional to 151,452.40, 226,741.20 and 92,403.40 is: 138,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,452.40 : 226,741.20 = 92,403.40 : x
  2. Step 2: Convert to fraction form
    151,452.40/226,741.20 = 92,403.40/x
  3. Step 3: Cross multiply
    151,452.40x = 226,741.20 × 92,403.40
  4. Step 4: Simplify right side
    151,452.40x = 20,951,657,800.08
  5. Step 5: Solve for x
    x = 20,951,657,800.08/151,452.40
  6. Step 6: Final answer
    x = 138,338.24

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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.