Home / 152,024.76-228,074.30-107,133.68

Finding the Fourth Proportional to 152,024.76, 228,074.30 and 107,133.68

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Solution

The fourth proportional to 152,024.76, 228,074.30 and 107,133.68 is: 160,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,024.76 : 228,074.30 = 107,133.68 : x
  2. Step 2: Convert to fraction form
    152,024.76/228,074.30 = 107,133.68/x
  3. Step 3: Cross multiply
    152,024.76x = 228,074.30 × 107,133.68
  4. Step 4: Simplify right side
    152,024.76x = 24,434,439,508.69
  5. Step 5: Solve for x
    x = 24,434,439,508.69/152,024.76
  6. Step 6: Final answer
    x = 160,726.71

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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.