Home / 68,966.02-95,216.68-45,132.99

Finding the Fourth Proportional to 68,966.02, 95,216.68 and 45,132.99

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Solution

The fourth proportional to 68,966.02, 95,216.68 and 45,132.99 is: 62,312.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,966.02 : 95,216.68 = 45,132.99 : x
  2. Step 2: Convert to fraction form
    68,966.02/95,216.68 = 45,132.99/x
  3. Step 3: Cross multiply
    68,966.02x = 95,216.68 × 45,132.99
  4. Step 4: Simplify right side
    68,966.02x = 4,297,413,466.27
  5. Step 5: Solve for x
    x = 4,297,413,466.27/68,966.02
  6. Step 6: Final answer
    x = 62,312.04

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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.