Home / 68,532.07-102,797.02-21,784.27

Finding the Fourth Proportional to 68,532.07, 102,797.02 and 21,784.27

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Solution

The fourth proportional to 68,532.07, 102,797.02 and 21,784.27 is: 32,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,532.07 : 102,797.02 = 21,784.27 : x
  2. Step 2: Convert to fraction form
    68,532.07/102,797.02 = 21,784.27/x
  3. Step 3: Cross multiply
    68,532.07x = 102,797.02 × 21,784.27
  4. Step 4: Simplify right side
    68,532.07x = 2,239,358,038.88
  5. Step 5: Solve for x
    x = 2,239,358,038.88/68,532.07
  6. Step 6: Final answer
    x = 32,676.06

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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.