Home / 136,881.07-205,035.31-110,082.35

Finding the Fourth Proportional to 136,881.07, 205,035.31 and 110,082.35

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Solution

The fourth proportional to 136,881.07, 205,035.31 and 110,082.35 is: 164,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,881.07 : 205,035.31 = 110,082.35 : x
  2. Step 2: Convert to fraction form
    136,881.07/205,035.31 = 110,082.35/x
  3. Step 3: Cross multiply
    136,881.07x = 205,035.31 × 110,082.35
  4. Step 4: Simplify right side
    136,881.07x = 22,570,768,757.78
  5. Step 5: Solve for x
    x = 22,570,768,757.78/136,881.07
  6. Step 6: Final answer
    x = 164,893.28

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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.