Home / 151,374.45-226,655.62-84,624.48

Finding the Fourth Proportional to 151,374.45, 226,655.62 and 84,624.48

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Solution

The fourth proportional to 151,374.45, 226,655.62 and 84,624.48 is: 126,709.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,374.45 : 226,655.62 = 84,624.48 : x
  2. Step 2: Convert to fraction form
    151,374.45/226,655.62 = 84,624.48/x
  3. Step 3: Cross multiply
    151,374.45x = 226,655.62 × 84,624.48
  4. Step 4: Simplify right side
    151,374.45x = 19,180,613,770.02
  5. Step 5: Solve for x
    x = 19,180,613,770.02/151,374.45
  6. Step 6: Final answer
    x = 126,709.71

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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.