Home / 164,419.56-226,692.48-134,174.16

Finding the Fourth Proportional to 164,419.56, 226,692.48 and 134,174.16

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Solution

The fourth proportional to 164,419.56, 226,692.48 and 134,174.16 is: 184,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,419.56 : 226,692.48 = 134,174.16 : x
  2. Step 2: Convert to fraction form
    164,419.56/226,692.48 = 134,174.16/x
  3. Step 3: Cross multiply
    164,419.56x = 226,692.48 × 134,174.16
  4. Step 4: Simplify right side
    164,419.56x = 30,416,273,082.32
  5. Step 5: Solve for x
    x = 30,416,273,082.32/164,419.56
  6. Step 6: Final answer
    x = 184,991.82

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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.