Home / 109,233.63-163,857.51-34,356.69

Finding the Fourth Proportional to 109,233.63, 163,857.51 and 34,356.69

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Solution

The fourth proportional to 109,233.63, 163,857.51 and 34,356.69 is: 51,537.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,233.63 : 163,857.51 = 34,356.69 : x
  2. Step 2: Convert to fraction form
    109,233.63/163,857.51 = 34,356.69/x
  3. Step 3: Cross multiply
    109,233.63x = 163,857.51 × 34,356.69
  4. Step 4: Simplify right side
    109,233.63x = 5,629,601,675.24
  5. Step 5: Solve for x
    x = 5,629,601,675.24/109,233.63
  6. Step 6: Final answer
    x = 51,537.26

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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.