Home / 68,232.02-102,328.59-43,234.34

Finding the Fourth Proportional to 68,232.02, 102,328.59 and 43,234.34

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Solution

The fourth proportional to 68,232.02, 102,328.59 and 43,234.34 is: 64,839.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,232.02 : 102,328.59 = 43,234.34 : x
  2. Step 2: Convert to fraction form
    68,232.02/102,328.59 = 43,234.34/x
  3. Step 3: Cross multiply
    68,232.02x = 102,328.59 × 43,234.34
  4. Step 4: Simplify right side
    68,232.02x = 4,424,109,051.78
  5. Step 5: Solve for x
    x = 4,424,109,051.78/68,232.02
  6. Step 6: Final answer
    x = 64,839.19

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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.