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Finding the Fourth Proportional to 61,969.68, 92,949.66 and 22,535.64

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Solution

The fourth proportional to 61,969.68, 92,949.66 and 22,535.64 is: 33,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,969.68 : 92,949.66 = 22,535.64 : x
  2. Step 2: Convert to fraction form
    61,969.68/92,949.66 = 22,535.64/x
  3. Step 3: Cross multiply
    61,969.68x = 92,949.66 × 22,535.64
  4. Step 4: Simplify right side
    61,969.68x = 2,094,680,075.88
  5. Step 5: Solve for x
    x = 2,094,680,075.88/61,969.68
  6. Step 6: Final answer
    x = 33,801.69

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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.