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Finding the Fourth Proportional to 133,259.94, 199,750.59 and 63,055.62

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Solution

The fourth proportional to 133,259.94, 199,750.59 and 63,055.62 is: 94,517.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,259.94 : 199,750.59 = 63,055.62 : x
  2. Step 2: Convert to fraction form
    133,259.94/199,750.59 = 63,055.62/x
  3. Step 3: Cross multiply
    133,259.94x = 199,750.59 × 63,055.62
  4. Step 4: Simplify right side
    133,259.94x = 12,595,397,297.82
  5. Step 5: Solve for x
    x = 12,595,397,297.82/133,259.94
  6. Step 6: Final answer
    x = 94,517.51

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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.