Home / 190,077-262,302.20-104,035.96

Finding the Fourth Proportional to 190,077, 262,302.20 and 104,035.96

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Solution

The fourth proportional to 190,077, 262,302.20 and 104,035.96 is: 143,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,077 : 262,302.20 = 104,035.96 : x
  2. Step 2: Convert to fraction form
    190,077/262,302.20 = 104,035.96/x
  3. Step 3: Cross multiply
    190,077x = 262,302.20 × 104,035.96
  4. Step 4: Simplify right side
    190,077x = 27,288,861,187.11
  5. Step 5: Solve for x
    x = 27,288,861,187.11/190,077
  6. Step 6: Final answer
    x = 143,567.40

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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.