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Finding the Fourth Proportional to 114,075.33, 171,055.88 and 35,179.30

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Solution

The fourth proportional to 114,075.33, 171,055.88 and 35,179.30 is: 52,751.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,075.33 : 171,055.88 = 35,179.30 : x
  2. Step 2: Convert to fraction form
    114,075.33/171,055.88 = 35,179.30/x
  3. Step 3: Cross multiply
    114,075.33x = 171,055.88 × 35,179.30
  4. Step 4: Simplify right side
    114,075.33x = 6,017,626,119.28
  5. Step 5: Solve for x
    x = 6,017,626,119.28/114,075.33
  6. Step 6: Final answer
    x = 52,751.34

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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.