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Finding the Fourth Proportional to 200,133.06, 300,199.56 and 94,894.62

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Solution

The fourth proportional to 200,133.06, 300,199.56 and 94,894.62 is: 142,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,133.06 : 300,199.56 = 94,894.62 : x
  2. Step 2: Convert to fraction form
    200,133.06/300,199.56 = 94,894.62/x
  3. Step 3: Cross multiply
    200,133.06x = 300,199.56 × 94,894.62
  4. Step 4: Simplify right side
    200,133.06x = 28,487,323,170.37
  5. Step 5: Solve for x
    x = 28,487,323,170.37/200,133.06
  6. Step 6: Final answer
    x = 142,341.92

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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.