Home / 103,802.13-155,703.19-41,516.37

Finding the Fourth Proportional to 103,802.13, 155,703.19 and 41,516.37

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Solution

The fourth proportional to 103,802.13, 155,703.19 and 41,516.37 is: 62,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,802.13 : 155,703.19 = 41,516.37 : x
  2. Step 2: Convert to fraction form
    103,802.13/155,703.19 = 41,516.37/x
  3. Step 3: Cross multiply
    103,802.13x = 155,703.19 × 41,516.37
  4. Step 4: Simplify right side
    103,802.13x = 6,464,231,246.22
  5. Step 5: Solve for x
    x = 6,464,231,246.22/103,802.13
  6. Step 6: Final answer
    x = 62,274.55

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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.