Home / 109,975.08-164,974.92-31,095.46

Finding the Fourth Proportional to 109,975.08, 164,974.92 and 31,095.46

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Solution

The fourth proportional to 109,975.08, 164,974.92 and 31,095.46 is: 46,646.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975.08 : 164,974.92 = 31,095.46 : x
  2. Step 2: Convert to fraction form
    109,975.08/164,974.92 = 31,095.46/x
  3. Step 3: Cross multiply
    109,975.08x = 164,974.92 × 31,095.46
  4. Step 4: Simplify right side
    109,975.08x = 5,129,970,613.43
  5. Step 5: Solve for x
    x = 5,129,970,613.43/109,975.08
  6. Step 6: Final answer
    x = 46,646.66

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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.