Home / 167,075.16-250,554.38-67,209.45

Finding the Fourth Proportional to 167,075.16, 250,554.38 and 67,209.45

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Solution

The fourth proportional to 167,075.16, 250,554.38 and 67,209.45 is: 100,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,075.16 : 250,554.38 = 67,209.45 : x
  2. Step 2: Convert to fraction form
    167,075.16/250,554.38 = 67,209.45/x
  3. Step 3: Cross multiply
    167,075.16x = 250,554.38 × 67,209.45
  4. Step 4: Simplify right side
    167,075.16x = 16,839,620,486.07
  5. Step 5: Solve for x
    x = 16,839,620,486.07/167,075.16
  6. Step 6: Final answer
    x = 100,790.69

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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.