Home / 136,109.57-204,163.65-34,907.15

Finding the Fourth Proportional to 136,109.57, 204,163.65 and 34,907.15

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Solution

The fourth proportional to 136,109.57, 204,163.65 and 34,907.15 is: 52,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,109.57 : 204,163.65 = 34,907.15 : x
  2. Step 2: Convert to fraction form
    136,109.57/204,163.65 = 34,907.15/x
  3. Step 3: Cross multiply
    136,109.57x = 204,163.65 × 34,907.15
  4. Step 4: Simplify right side
    136,109.57x = 7,126,771,665.51
  5. Step 5: Solve for x
    x = 7,126,771,665.51/136,109.57
  6. Step 6: Final answer
    x = 52,360.55

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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.