Home / 146,368.23-201,982.98-82,704.66

Finding the Fourth Proportional to 146,368.23, 201,982.98 and 82,704.66

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Solution

The fourth proportional to 146,368.23, 201,982.98 and 82,704.66 is: 114,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,368.23 : 201,982.98 = 82,704.66 : x
  2. Step 2: Convert to fraction form
    146,368.23/201,982.98 = 82,704.66/x
  3. Step 3: Cross multiply
    146,368.23x = 201,982.98 × 82,704.66
  4. Step 4: Simplify right side
    146,368.23x = 16,704,933,686.69
  5. Step 5: Solve for x
    x = 16,704,933,686.69/146,368.23
  6. Step 6: Final answer
    x = 114,129.51

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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.