Home / 199,350.70-299,076.46-66,231.66

Finding the Fourth Proportional to 199,350.70, 299,076.46 and 66,231.66

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Solution

The fourth proportional to 199,350.70, 299,076.46 and 66,231.66 is: 99,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,350.70 : 299,076.46 = 66,231.66 : x
  2. Step 2: Convert to fraction form
    199,350.70/299,076.46 = 66,231.66/x
  3. Step 3: Cross multiply
    199,350.70x = 299,076.46 × 66,231.66
  4. Step 4: Simplify right side
    199,350.70x = 19,808,330,412.72
  5. Step 5: Solve for x
    x = 19,808,330,412.72/199,350.70
  6. Step 6: Final answer
    x = 99,364.24

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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.