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Finding the Fourth Proportional to 132,955,893.16, 199,504,057.02 and 94,343,846.83

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Solution

The fourth proportional to 132,955,893.16, 199,504,057.02 and 94,343,846.83 is: 141,565,595.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,955,893.16 : 199,504,057.02 = 94,343,846.83 : x
  2. Step 2: Convert to fraction form
    132,955,893.16/199,504,057.02 = 94,343,846.83/x
  3. Step 3: Cross multiply
    132,955,893.16x = 199,504,057.02 × 94,343,846.83
  4. Step 4: Simplify right side
    132,955,893.16x = 18,821,980,197,458,468
  5. Step 5: Solve for x
    x = 18,821,980,197,458,468/132,955,893.16
  6. Step 6: Final answer
    x = 141,565,595.55

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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.