Home / 68,152.00-102,193.67-39,698.12

Finding the Fourth Proportional to 68,152.00, 102,193.67 and 39,698.12

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Solution

The fourth proportional to 68,152.00, 102,193.67 and 39,698.12 is: 59,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,152.00 : 102,193.67 = 39,698.12 : x
  2. Step 2: Convert to fraction form
    68,152.00/102,193.67 = 39,698.12/x
  3. Step 3: Cross multiply
    68,152.00x = 102,193.67 × 39,698.12
  4. Step 4: Simplify right side
    68,152.00x = 4,056,896,131.49
  5. Step 5: Solve for x
    x = 4,056,896,131.49/68,152.00
  6. Step 6: Final answer
    x = 59,527.18

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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.