Home / 68,827.47-103,297.19-35,557.26

Finding the Fourth Proportional to 68,827.47, 103,297.19 and 35,557.26

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Solution

The fourth proportional to 68,827.47, 103,297.19 and 35,557.26 is: 53,364.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,827.47 : 103,297.19 = 35,557.26 : x
  2. Step 2: Convert to fraction form
    68,827.47/103,297.19 = 35,557.26/x
  3. Step 3: Cross multiply
    68,827.47x = 103,297.19 × 35,557.26
  4. Step 4: Simplify right side
    68,827.47x = 3,672,964,864.31
  5. Step 5: Solve for x
    x = 3,672,964,864.31/68,827.47
  6. Step 6: Final answer
    x = 53,364.81

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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.