Home / 151,430.29-226,894.32-92,086.45

Finding the Fourth Proportional to 151,430.29, 226,894.32 and 92,086.45

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Solution

The fourth proportional to 151,430.29, 226,894.32 and 92,086.45 is: 137,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,430.29 : 226,894.32 = 92,086.45 : x
  2. Step 2: Convert to fraction form
    151,430.29/226,894.32 = 92,086.45/x
  3. Step 3: Cross multiply
    151,430.29x = 226,894.32 × 92,086.45
  4. Step 4: Simplify right side
    151,430.29x = 20,893,892,453.96
  5. Step 5: Solve for x
    x = 20,893,892,453.96/151,430.29
  6. Step 6: Final answer
    x = 137,976.97

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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.