Home / 152,503.43-228,783.90-57,761.97

Finding the Fourth Proportional to 152,503.43, 228,783.90 and 57,761.97

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Solution

The fourth proportional to 152,503.43, 228,783.90 and 57,761.97 is: 86,653.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,503.43 : 228,783.90 = 57,761.97 : x
  2. Step 2: Convert to fraction form
    152,503.43/228,783.90 = 57,761.97/x
  3. Step 3: Cross multiply
    152,503.43x = 228,783.90 × 57,761.97
  4. Step 4: Simplify right side
    152,503.43x = 13,215,008,768.28
  5. Step 5: Solve for x
    x = 13,215,008,768.28/152,503.43
  6. Step 6: Final answer
    x = 86,653.85

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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.