Home / 152,246.18-228,106.77-100,923.38

Finding the Fourth Proportional to 152,246.18, 228,106.77 and 100,923.38

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Solution

The fourth proportional to 152,246.18, 228,106.77 and 100,923.38 is: 151,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,246.18 : 228,106.77 = 100,923.38 : x
  2. Step 2: Convert to fraction form
    152,246.18/228,106.77 = 100,923.38/x
  3. Step 3: Cross multiply
    152,246.18x = 228,106.77 × 100,923.38
  4. Step 4: Simplify right side
    152,246.18x = 23,021,306,229.28
  5. Step 5: Solve for x
    x = 23,021,306,229.28/152,246.18
  6. Step 6: Final answer
    x = 151,211.06

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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.