Home / 160,714.14-221,795.19-89,097.18

Finding the Fourth Proportional to 160,714.14, 221,795.19 and 89,097.18

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Solution

The fourth proportional to 160,714.14, 221,795.19 and 89,097.18 is: 122,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,714.14 : 221,795.19 = 89,097.18 : x
  2. Step 2: Convert to fraction form
    160,714.14/221,795.19 = 89,097.18/x
  3. Step 3: Cross multiply
    160,714.14x = 221,795.19 × 89,097.18
  4. Step 4: Simplify right side
    160,714.14x = 19,761,325,966.56
  5. Step 5: Solve for x
    x = 19,761,325,966.56/160,714.14
  6. Step 6: Final answer
    x = 122,959.47

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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.