Home / 194,690.30-292,034.14-104,775.33

Finding the Fourth Proportional to 194,690.30, 292,034.14 and 104,775.33

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Solution

The fourth proportional to 194,690.30, 292,034.14 and 104,775.33 is: 157,162.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,690.30 : 292,034.14 = 104,775.33 : x
  2. Step 2: Convert to fraction form
    194,690.30/292,034.14 = 104,775.33/x
  3. Step 3: Cross multiply
    194,690.30x = 292,034.14 × 104,775.33
  4. Step 4: Simplify right side
    194,690.30x = 30,597,973,127.83
  5. Step 5: Solve for x
    x = 30,597,973,127.83/194,690.30
  6. Step 6: Final answer
    x = 157,162.29

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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.