Home / 293,131.02-404,513.64-164,071.20

Finding the Fourth Proportional to 293,131.02, 404,513.64 and 164,071.20

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Solution

The fourth proportional to 293,131.02, 404,513.64 and 164,071.20 is: 226,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,131.02 : 404,513.64 = 164,071.20 : x
  2. Step 2: Convert to fraction form
    293,131.02/404,513.64 = 164,071.20/x
  3. Step 3: Cross multiply
    293,131.02x = 404,513.64 × 164,071.20
  4. Step 4: Simplify right side
    293,131.02x = 66,369,038,331.17
  5. Step 5: Solve for x
    x = 66,369,038,331.17/293,131.02
  6. Step 6: Final answer
    x = 226,414.24

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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.