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Finding the Fourth Proportional to 62,697.32, 94,069.98 and 37,755.19

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Solution

The fourth proportional to 62,697.32, 94,069.98 and 37,755.19 is: 56,647.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,697.32 : 94,069.98 = 37,755.19 : x
  2. Step 2: Convert to fraction form
    62,697.32/94,069.98 = 37,755.19/x
  3. Step 3: Cross multiply
    62,697.32x = 94,069.98 × 37,755.19
  4. Step 4: Simplify right side
    62,697.32x = 3,551,629,968.20
  5. Step 5: Solve for x
    x = 3,551,629,968.20/62,697.32
  6. Step 6: Final answer
    x = 56,647.24

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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.