Home / 200,137.20-300,242.18-94,955.19

Finding the Fourth Proportional to 200,137.20, 300,242.18 and 94,955.19

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Solution

The fourth proportional to 200,137.20, 300,242.18 and 94,955.19 is: 142,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,137.20 : 300,242.18 = 94,955.19 : x
  2. Step 2: Convert to fraction form
    200,137.20/300,242.18 = 94,955.19/x
  3. Step 3: Cross multiply
    200,137.20x = 300,242.18 × 94,955.19
  4. Step 4: Simplify right side
    200,137.20x = 28,509,553,247.91
  5. Step 5: Solve for x
    x = 28,509,553,247.91/200,137.20
  6. Step 6: Final answer
    x = 142,450.05

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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.