Home / 136,047.23-204,071.33-41,278.22

Finding the Fourth Proportional to 136,047.23, 204,071.33 and 41,278.22

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Solution

The fourth proportional to 136,047.23, 204,071.33 and 41,278.22 is: 61,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,047.23 : 204,071.33 = 41,278.22 : x
  2. Step 2: Convert to fraction form
    136,047.23/204,071.33 = 41,278.22/x
  3. Step 3: Cross multiply
    136,047.23x = 204,071.33 × 41,278.22
  4. Step 4: Simplify right side
    136,047.23x = 8,423,700,028.68
  5. Step 5: Solve for x
    x = 8,423,700,028.68/136,047.23
  6. Step 6: Final answer
    x = 61,917.47

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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.