Home / 159,458.06-219,967.68-94,881.44

Finding the Fourth Proportional to 159,458.06, 219,967.68 and 94,881.44

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Solution

The fourth proportional to 159,458.06, 219,967.68 and 94,881.44 is: 130,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,458.06 : 219,967.68 = 94,881.44 : x
  2. Step 2: Convert to fraction form
    159,458.06/219,967.68 = 94,881.44/x
  3. Step 3: Cross multiply
    159,458.06x = 219,967.68 × 94,881.44
  4. Step 4: Simplify right side
    159,458.06x = 20,870,850,231.86
  5. Step 5: Solve for x
    x = 20,870,850,231.86/159,458.06
  6. Step 6: Final answer
    x = 130,886.14

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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.