Home / 292,494.08-403,638.72-165,162.24

Finding the Fourth Proportional to 292,494.08, 403,638.72 and 165,162.24

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Solution

The fourth proportional to 292,494.08, 403,638.72 and 165,162.24 is: 227,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,494.08 : 403,638.72 = 165,162.24 : x
  2. Step 2: Convert to fraction form
    292,494.08/403,638.72 = 165,162.24/x
  3. Step 3: Cross multiply
    292,494.08x = 403,638.72 × 165,162.24
  4. Step 4: Simplify right side
    292,494.08x = 66,665,875,145.93
  5. Step 5: Solve for x
    x = 66,665,875,145.93/292,494.08
  6. Step 6: Final answer
    x = 227,922.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.