Home / 48,181.80-72,283.32-14,446.47

Finding the Fourth Proportional to 48,181.80, 72,283.32 and 14,446.47

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Solution

The fourth proportional to 48,181.80, 72,283.32 and 14,446.47 is: 21,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,181.80 : 72,283.32 = 14,446.47 : x
  2. Step 2: Convert to fraction form
    48,181.80/72,283.32 = 14,446.47/x
  3. Step 3: Cross multiply
    48,181.80x = 72,283.32 × 14,446.47
  4. Step 4: Simplify right side
    48,181.80x = 1,044,238,813.88
  5. Step 5: Solve for x
    x = 1,044,238,813.88/48,181.80
  6. Step 6: Final answer
    x = 21,672.89

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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.