Home / 194,958.20-292,437.30-106,384.70

Finding the Fourth Proportional to 194,958.20, 292,437.30 and 106,384.70

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Solution

The fourth proportional to 194,958.20, 292,437.30 and 106,384.70 is: 159,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,958.20 : 292,437.30 = 106,384.70 : x
  2. Step 2: Convert to fraction form
    194,958.20/292,437.30 = 106,384.70/x
  3. Step 3: Cross multiply
    194,958.20x = 292,437.30 × 106,384.70
  4. Step 4: Simplify right side
    194,958.20x = 31,110,854,429.31
  5. Step 5: Solve for x
    x = 31,110,854,429.31/194,958.20
  6. Step 6: Final answer
    x = 159,577.05

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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.