Home / 182,116.14-273,108.59-76,943.31

Finding the Fourth Proportional to 182,116.14, 273,108.59 and 76,943.31

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Solution

The fourth proportional to 182,116.14, 273,108.59 and 76,943.31 is: 115,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,116.14 : 273,108.59 = 76,943.31 : x
  2. Step 2: Convert to fraction form
    182,116.14/273,108.59 = 76,943.31/x
  3. Step 3: Cross multiply
    182,116.14x = 273,108.59 × 76,943.31
  4. Step 4: Simplify right side
    182,116.14x = 21,013,878,904.03
  5. Step 5: Solve for x
    x = 21,013,878,904.03/182,116.14
  6. Step 6: Final answer
    x = 115,387.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.