Home / 150,716.80-226,075.20-142,115.20

Finding the Fourth Proportional to 150,716.80, 226,075.20 and 142,115.20

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Solution

The fourth proportional to 150,716.80, 226,075.20 and 142,115.20 is: 213,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,716.80 : 226,075.20 = 142,115.20 : x
  2. Step 2: Convert to fraction form
    150,716.80/226,075.20 = 142,115.20/x
  3. Step 3: Cross multiply
    150,716.80x = 226,075.20 × 142,115.20
  4. Step 4: Simplify right side
    150,716.80x = 32,128,722,263.04
  5. Step 5: Solve for x
    x = 32,128,722,263.04/150,716.80
  6. Step 6: Final answer
    x = 213,172.80

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1.5x scale

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.