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Finding the Fourth Proportional to 65,483.58, 90,295.82 and 44,225.94

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Solution

The fourth proportional to 65,483.58, 90,295.82 and 44,225.94 is: 60,983.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,483.58 : 90,295.82 = 44,225.94 : x
  2. Step 2: Convert to fraction form
    65,483.58/90,295.82 = 44,225.94/x
  3. Step 3: Cross multiply
    65,483.58x = 90,295.82 × 44,225.94
  4. Step 4: Simplify right side
    65,483.58x = 3,993,417,296.44
  5. Step 5: Solve for x
    x = 3,993,417,296.44/65,483.58
  6. Step 6: Final answer
    x = 60,983.49

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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.