Home / 169,435.85-254,066.96-89,516.71

Finding the Fourth Proportional to 169,435.85, 254,066.96 and 89,516.71

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Solution

The fourth proportional to 169,435.85, 254,066.96 and 89,516.71 is: 134,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,435.85 : 254,066.96 = 89,516.71 : x
  2. Step 2: Convert to fraction form
    169,435.85/254,066.96 = 89,516.71/x
  3. Step 3: Cross multiply
    169,435.85x = 254,066.96 × 89,516.71
  4. Step 4: Simplify right side
    169,435.85x = 22,743,237,967.53
  5. Step 5: Solve for x
    x = 22,743,237,967.53/169,435.85
  6. Step 6: Final answer
    x = 134,229.20

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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.