Home / 165,071.70-227,795.22-97,075.44

Finding the Fourth Proportional to 165,071.70, 227,795.22 and 97,075.44

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Solution

The fourth proportional to 165,071.70, 227,795.22 and 97,075.44 is: 133,961.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,071.70 : 227,795.22 = 97,075.44 : x
  2. Step 2: Convert to fraction form
    165,071.70/227,795.22 = 97,075.44/x
  3. Step 3: Cross multiply
    165,071.70x = 227,795.22 × 97,075.44
  4. Step 4: Simplify right side
    165,071.70x = 22,113,321,211.40
  5. Step 5: Solve for x
    x = 22,113,321,211.40/165,071.70
  6. Step 6: Final answer
    x = 133,961.92

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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.