Home / 164,411.48-226,887.36-92,791.28

Finding the Fourth Proportional to 164,411.48, 226,887.36 and 92,791.28

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Solution

The fourth proportional to 164,411.48, 226,887.36 and 92,791.28 is: 128,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,411.48 : 226,887.36 = 92,791.28 : x
  2. Step 2: Convert to fraction form
    164,411.48/226,887.36 = 92,791.28/x
  3. Step 3: Cross multiply
    164,411.48x = 226,887.36 × 92,791.28
  4. Step 4: Simplify right side
    164,411.48x = 21,053,168,550.22
  5. Step 5: Solve for x
    x = 21,053,168,550.22/164,411.48
  6. Step 6: Final answer
    x = 128,051.69

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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.