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Finding the Fourth Proportional to 62,651.67, 93,994.87 and 28,927.99

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Solution

The fourth proportional to 62,651.67, 93,994.87 and 28,927.99 is: 43,400.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,651.67 : 93,994.87 = 28,927.99 : x
  2. Step 2: Convert to fraction form
    62,651.67/93,994.87 = 28,927.99/x
  3. Step 3: Cross multiply
    62,651.67x = 93,994.87 × 28,927.99
  4. Step 4: Simplify right side
    62,651.67x = 2,719,082,738.47
  5. Step 5: Solve for x
    x = 2,719,082,738.47/62,651.67
  6. Step 6: Final answer
    x = 43,400.00

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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.