Home / 134,954.37-202,396.19-40,159.13

Finding the Fourth Proportional to 134,954.37, 202,396.19 and 40,159.13

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Solution

The fourth proportional to 134,954.37, 202,396.19 and 40,159.13 is: 60,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,954.37 : 202,396.19 = 40,159.13 : x
  2. Step 2: Convert to fraction form
    134,954.37/202,396.19 = 40,159.13/x
  3. Step 3: Cross multiply
    134,954.37x = 202,396.19 × 40,159.13
  4. Step 4: Simplify right side
    134,954.37x = 8,128,053,692.94
  5. Step 5: Solve for x
    x = 8,128,053,692.94/134,954.37
  6. Step 6: Final answer
    x = 60,228.16

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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.