Home / 152,524.51-228,849.47-67,091.38

Finding the Fourth Proportional to 152,524.51, 228,849.47 and 67,091.38

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Solution

The fourth proportional to 152,524.51, 228,849.47 and 67,091.38 is: 100,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,524.51 : 228,849.47 = 67,091.38 : x
  2. Step 2: Convert to fraction form
    152,524.51/228,849.47 = 67,091.38/x
  3. Step 3: Cross multiply
    152,524.51x = 228,849.47 × 67,091.38
  4. Step 4: Simplify right side
    152,524.51x = 15,353,826,098.58
  5. Step 5: Solve for x
    x = 15,353,826,098.58/152,524.51
  6. Step 6: Final answer
    x = 100,664.65

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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.