Home / 152,324.70-228,526.47-89,198.16

Finding the Fourth Proportional to 152,324.70, 228,526.47 and 89,198.16

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Solution

The fourth proportional to 152,324.70, 228,526.47 and 89,198.16 is: 133,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,324.70 : 228,526.47 = 89,198.16 : x
  2. Step 2: Convert to fraction form
    152,324.70/228,526.47 = 89,198.16/x
  3. Step 3: Cross multiply
    152,324.70x = 228,526.47 × 89,198.16
  4. Step 4: Simplify right side
    152,324.70x = 20,384,140,635.30
  5. Step 5: Solve for x
    x = 20,384,140,635.30/152,324.70
  6. Step 6: Final answer
    x = 133,820.32

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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.