Home / 127,082.32-190,499.54-60,504.57

Finding the Fourth Proportional to 127,082.32, 190,499.54 and 60,504.57

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Solution

The fourth proportional to 127,082.32, 190,499.54 and 60,504.57 is: 90,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,082.32 : 190,499.54 = 60,504.57 : x
  2. Step 2: Convert to fraction form
    127,082.32/190,499.54 = 60,504.57/x
  3. Step 3: Cross multiply
    127,082.32x = 190,499.54 × 60,504.57
  4. Step 4: Simplify right side
    127,082.32x = 11,526,092,450.38
  5. Step 5: Solve for x
    x = 11,526,092,450.38/127,082.32
  6. Step 6: Final answer
    x = 90,697.85

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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.