Home / 151,511.33-227,245.13-46,302.05

Finding the Fourth Proportional to 151,511.33, 227,245.13 and 46,302.05

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Solution

The fourth proportional to 151,511.33, 227,245.13 and 46,302.05 is: 69,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,511.33 : 227,245.13 = 46,302.05 : x
  2. Step 2: Convert to fraction form
    151,511.33/227,245.13 = 46,302.05/x
  3. Step 3: Cross multiply
    151,511.33x = 227,245.13 × 46,302.05
  4. Step 4: Simplify right side
    151,511.33x = 10,521,915,881.75
  5. Step 5: Solve for x
    x = 10,521,915,881.75/151,511.33
  6. Step 6: Final answer
    x = 69,446.40

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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.