Home / 49,285.12-67,989.75-32,282

Finding the Fourth Proportional to 49,285.12, 67,989.75 and 32,282

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Solution

The fourth proportional to 49,285.12, 67,989.75 and 32,282 is: 44,533.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,285.12 : 67,989.75 = 32,282 : x
  2. Step 2: Convert to fraction form
    49,285.12/67,989.75 = 32,282/x
  3. Step 3: Cross multiply
    49,285.12x = 67,989.75 × 32,282
  4. Step 4: Simplify right side
    49,285.12x = 2,194,845,109.50
  5. Step 5: Solve for x
    x = 2,194,845,109.50/49,285.12
  6. Step 6: Final answer
    x = 44,533.63

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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.