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Finding the Fourth Proportional to 169,683.66, 254,525.58 and 43,333.38

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Solution

The fourth proportional to 169,683.66, 254,525.58 and 43,333.38 is: 65,000.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,683.66 : 254,525.58 = 43,333.38 : x
  2. Step 2: Convert to fraction form
    169,683.66/254,525.58 = 43,333.38/x
  3. Step 3: Cross multiply
    169,683.66x = 254,525.58 × 43,333.38
  4. Step 4: Simplify right side
    169,683.66x = 11,029,453,677.86
  5. Step 5: Solve for x
    x = 11,029,453,677.86/169,683.66
  6. Step 6: Final answer
    x = 65,000.09

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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.