Home / 164,211.29-226,611.64-88,759.79

Finding the Fourth Proportional to 164,211.29, 226,611.64 and 88,759.79

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Solution

The fourth proportional to 164,211.29, 226,611.64 and 88,759.79 is: 122,488.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,211.29 : 226,611.64 = 88,759.79 : x
  2. Step 2: Convert to fraction form
    164,211.29/226,611.64 = 88,759.79/x
  3. Step 3: Cross multiply
    164,211.29x = 226,611.64 × 88,759.79
  4. Step 4: Simplify right side
    164,211.29x = 20,114,001,577.96
  5. Step 5: Solve for x
    x = 20,114,001,577.96/164,211.29
  6. Step 6: Final answer
    x = 122,488.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.