Home / 151,330.11-226,994.55-46,148.78

Finding the Fourth Proportional to 151,330.11, 226,994.55 and 46,148.78

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Solution

The fourth proportional to 151,330.11, 226,994.55 and 46,148.78 is: 69,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,330.11 : 226,994.55 = 46,148.78 : x
  2. Step 2: Convert to fraction form
    151,330.11/226,994.55 = 46,148.78/x
  3. Step 3: Cross multiply
    151,330.11x = 226,994.55 × 46,148.78
  4. Step 4: Simplify right side
    151,330.11x = 10,475,520,414.18
  5. Step 5: Solve for x
    x = 10,475,520,414.18/151,330.11
  6. Step 6: Final answer
    x = 69,222.97

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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.