Home / 93,629.78-140,444.94-27,075.32

Finding the Fourth Proportional to 93,629.78, 140,444.94 and 27,075.32

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Solution

The fourth proportional to 93,629.78, 140,444.94 and 27,075.32 is: 40,613.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,629.78 : 140,444.94 = 27,075.32 : x
  2. Step 2: Convert to fraction form
    93,629.78/140,444.94 = 27,075.32/x
  3. Step 3: Cross multiply
    93,629.78x = 140,444.94 × 27,075.32
  4. Step 4: Simplify right side
    93,629.78x = 3,802,591,692.88
  5. Step 5: Solve for x
    x = 3,802,591,692.88/93,629.78
  6. Step 6: Final answer
    x = 40,613.06

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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.