Home / 134,796.10-202,194.15-103,692.10

Finding the Fourth Proportional to 134,796.10, 202,194.15 and 103,692.10

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Solution

The fourth proportional to 134,796.10, 202,194.15 and 103,692.10 is: 155,538.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,796.10 : 202,194.15 = 103,692.10 : x
  2. Step 2: Convert to fraction form
    134,796.10/202,194.15 = 103,692.10/x
  3. Step 3: Cross multiply
    134,796.10x = 202,194.15 × 103,692.10
  4. Step 4: Simplify right side
    134,796.10x = 20,965,936,021.22
  5. Step 5: Solve for x
    x = 20,965,936,021.22/134,796.10
  6. Step 6: Final answer
    x = 155,538.15

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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.