Home / 132,858,051.15-199,287,076.73-61,054,467.15

Finding the Fourth Proportional to 132,858,051.15, 199,287,076.73 and 61,054,467.15

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Solution

The fourth proportional to 132,858,051.15, 199,287,076.73 and 61,054,467.15 is: 91,581,700.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,858,051.15 : 199,287,076.73 = 61,054,467.15 : x
  2. Step 2: Convert to fraction form
    132,858,051.15/199,287,076.73 = 61,054,467.15/x
  3. Step 3: Cross multiply
    132,858,051.15x = 199,287,076.73 × 61,054,467.15
  4. Step 4: Simplify right side
    132,858,051.15x = 12,167,366,279,326,042
  5. Step 5: Solve for x
    x = 12,167,366,279,326,042/132,858,051.15
  6. Step 6: Final answer
    x = 91,581,700.73

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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.