Home / 119,398.04-164,634.76-92,112.02

Finding the Fourth Proportional to 119,398.04, 164,634.76 and 92,112.02

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Solution

The fourth proportional to 119,398.04, 164,634.76 and 92,112.02 is: 127,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,398.04 : 164,634.76 = 92,112.02 : x
  2. Step 2: Convert to fraction form
    119,398.04/164,634.76 = 92,112.02/x
  3. Step 3: Cross multiply
    119,398.04x = 164,634.76 × 92,112.02
  4. Step 4: Simplify right side
    119,398.04x = 15,164,839,252.36
  5. Step 5: Solve for x
    x = 15,164,839,252.36/119,398.04
  6. Step 6: Final answer
    x = 127,010.79

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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.