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Finding the Fourth Proportional to 61,759.65, 92,568.90 and 28,051.37

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Solution

The fourth proportional to 61,759.65, 92,568.90 and 28,051.37 is: 42,045.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,759.65 : 92,568.90 = 28,051.37 : x
  2. Step 2: Convert to fraction form
    61,759.65/92,568.90 = 28,051.37/x
  3. Step 3: Cross multiply
    61,759.65x = 92,568.90 × 28,051.37
  4. Step 4: Simplify right side
    61,759.65x = 2,596,684,464.39
  5. Step 5: Solve for x
    x = 2,596,684,464.39/61,759.65
  6. Step 6: Final answer
    x = 42,045.00

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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.