Home / 175,025.00-262,555.75-66,954.16

Finding the Fourth Proportional to 175,025.00, 262,555.75 and 66,954.16

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Solution

The fourth proportional to 175,025.00, 262,555.75 and 66,954.16 is: 100,438.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,025.00 : 262,555.75 = 66,954.16 : x
  2. Step 2: Convert to fraction form
    175,025.00/262,555.75 = 66,954.16/x
  3. Step 3: Cross multiply
    175,025.00x = 262,555.75 × 66,954.16
  4. Step 4: Simplify right side
    175,025.00x = 17,579,198,378.35
  5. Step 5: Solve for x
    x = 17,579,198,378.35/175,025.00
  6. Step 6: Final answer
    x = 100,438.21

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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.