Home / 136,365.12-204,559.53-41,616.66

Finding the Fourth Proportional to 136,365.12, 204,559.53 and 41,616.66

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Solution

The fourth proportional to 136,365.12, 204,559.53 and 41,616.66 is: 62,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,365.12 : 204,559.53 = 41,616.66 : x
  2. Step 2: Convert to fraction form
    136,365.12/204,559.53 = 41,616.66/x
  3. Step 3: Cross multiply
    136,365.12x = 204,559.53 × 41,616.66
  4. Step 4: Simplify right side
    136,365.12x = 8,513,084,409.77
  5. Step 5: Solve for x
    x = 8,513,084,409.77/136,365.12
  6. Step 6: Final answer
    x = 62,428.61

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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.