Home / 151,325.36-226,830.36-84,667.76

Finding the Fourth Proportional to 151,325.36, 226,830.36 and 84,667.76

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Solution

The fourth proportional to 151,325.36, 226,830.36 and 84,667.76 is: 126,913.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,325.36 : 226,830.36 = 84,667.76 : x
  2. Step 2: Convert to fraction form
    151,325.36/226,830.36 = 84,667.76/x
  3. Step 3: Cross multiply
    151,325.36x = 226,830.36 × 84,667.76
  4. Step 4: Simplify right side
    151,325.36x = 19,205,218,481.19
  5. Step 5: Solve for x
    x = 19,205,218,481.19/151,325.36
  6. Step 6: Final answer
    x = 126,913.42

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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.