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Finding the Fourth Proportional to 200,055.02, 300,131.33 and 59,813.64

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Solution

The fourth proportional to 200,055.02, 300,131.33 and 59,813.64 is: 89,735.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,055.02 : 300,131.33 = 59,813.64 : x
  2. Step 2: Convert to fraction form
    200,055.02/300,131.33 = 59,813.64/x
  3. Step 3: Cross multiply
    200,055.02x = 300,131.33 × 59,813.64
  4. Step 4: Simplify right side
    200,055.02x = 17,951,947,026.27
  5. Step 5: Solve for x
    x = 17,951,947,026.27/200,055.02
  6. Step 6: Final answer
    x = 89,735.05

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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.