Home / 160,583.11-221,598.39-88,964.26

Finding the Fourth Proportional to 160,583.11, 221,598.39 and 88,964.26

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Solution

The fourth proportional to 160,583.11, 221,598.39 and 88,964.26 is: 122,767.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,583.11 : 221,598.39 = 88,964.26 : x
  2. Step 2: Convert to fraction form
    160,583.11/221,598.39 = 88,964.26/x
  3. Step 3: Cross multiply
    160,583.11x = 221,598.39 × 88,964.26
  4. Step 4: Simplify right side
    160,583.11x = 19,714,336,783.54
  5. Step 5: Solve for x
    x = 19,714,336,783.54/160,583.11
  6. Step 6: Final answer
    x = 122,767.19

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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.