Home / 134,738.10-202,107.15-119,574.90

Finding the Fourth Proportional to 134,738.10, 202,107.15 and 119,574.90

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Solution

The fourth proportional to 134,738.10, 202,107.15 and 119,574.90 is: 179,362.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,738.10 : 202,107.15 = 119,574.90 : x
  2. Step 2: Convert to fraction form
    134,738.10/202,107.15 = 119,574.90/x
  3. Step 3: Cross multiply
    134,738.10x = 202,107.15 × 119,574.90
  4. Step 4: Simplify right side
    134,738.10x = 24,166,942,250.54
  5. Step 5: Solve for x
    x = 24,166,942,250.54/134,738.10
  6. Step 6: Final answer
    x = 179,362.35

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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.