Home / 134,583.30-201,486.15-82,095.30

Finding the Fourth Proportional to 134,583.30, 201,486.15 and 82,095.30

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Solution

The fourth proportional to 134,583.30, 201,486.15 and 82,095.30 is: 122,905.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,583.30 : 201,486.15 = 82,095.30 : x
  2. Step 2: Convert to fraction form
    134,583.30/201,486.15 = 82,095.30/x
  3. Step 3: Cross multiply
    134,583.30x = 201,486.15 × 82,095.30
  4. Step 4: Simplify right side
    134,583.30x = 16,541,065,930.10
  5. Step 5: Solve for x
    x = 16,541,065,930.10/134,583.30
  6. Step 6: Final answer
    x = 122,905.78

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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.