Home / 124,322.29-186,613.86-110,181.23

Finding the Fourth Proportional to 124,322.29, 186,613.86 and 110,181.23

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Solution

The fourth proportional to 124,322.29, 186,613.86 and 110,181.23 is: 165,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,322.29 : 186,613.86 = 110,181.23 : x
  2. Step 2: Convert to fraction form
    124,322.29/186,613.86 = 110,181.23/x
  3. Step 3: Cross multiply
    124,322.29x = 186,613.86 × 110,181.23
  4. Step 4: Simplify right side
    124,322.29x = 20,561,343,283.60
  5. Step 5: Solve for x
    x = 20,561,343,283.60/124,322.29
  6. Step 6: Final answer
    x = 165,387.43

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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.