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Finding the Fourth Proportional to 167,051.70, 250,237.35 and 103,677.30

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Solution

The fourth proportional to 167,051.70, 250,237.35 and 103,677.30 is: 155,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,051.70 : 250,237.35 = 103,677.30 : x
  2. Step 2: Convert to fraction form
    167,051.70/250,237.35 = 103,677.30/x
  3. Step 3: Cross multiply
    167,051.70x = 250,237.35 × 103,677.30
  4. Step 4: Simplify right side
    167,051.70x = 25,943,932,807.16
  5. Step 5: Solve for x
    x = 25,943,932,807.16/167,051.70
  6. Step 6: Final answer
    x = 155,304.81

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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.