Home / 164,481.84-226,988.73-92,862.45

Finding the Fourth Proportional to 164,481.84, 226,988.73 and 92,862.45

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Solution

The fourth proportional to 164,481.84, 226,988.73 and 92,862.45 is: 128,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,481.84 : 226,988.73 = 92,862.45 : x
  2. Step 2: Convert to fraction form
    164,481.84/226,988.73 = 92,862.45/x
  3. Step 3: Cross multiply
    164,481.84x = 226,988.73 × 92,862.45
  4. Step 4: Simplify right side
    164,481.84x = 21,078,729,590.19
  5. Step 5: Solve for x
    x = 21,078,729,590.19/164,481.84
  6. Step 6: Final answer
    x = 128,152.32

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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.