Home / 194,488.44-291,727.10-106,300.48

Finding the Fourth Proportional to 194,488.44, 291,727.10 and 106,300.48

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Solution

The fourth proportional to 194,488.44, 291,727.10 and 106,300.48 is: 159,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,488.44 : 291,727.10 = 106,300.48 : x
  2. Step 2: Convert to fraction form
    194,488.44/291,727.10 = 106,300.48/x
  3. Step 3: Cross multiply
    194,488.44x = 291,727.10 × 106,300.48
  4. Step 4: Simplify right side
    194,488.44x = 31,010,730,759.01
  5. Step 5: Solve for x
    x = 31,010,730,759.01/194,488.44
  6. Step 6: Final answer
    x = 159,447.68

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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.