Home / 132,185,211.82-182,339,594.67-82,539,393.26

Finding the Fourth Proportional to 132,185,211.82, 182,339,594.67 and 82,539,393.26

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Solution

The fourth proportional to 132,185,211.82, 182,339,594.67 and 82,539,393.26 is: 113,856,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,185,211.82 : 182,339,594.67 = 82,539,393.26 : x
  2. Step 2: Convert to fraction form
    132,185,211.82/182,339,594.67 = 82,539,393.26/x
  3. Step 3: Cross multiply
    132,185,211.82x = 182,339,594.67 × 82,539,393.26
  4. Step 4: Simplify right side
    132,185,211.82x = 15,050,199,511,336,130
  5. Step 5: Solve for x
    x = 15,050,199,511,336,130/132,185,211.82
  6. Step 6: Final answer
    x = 113,856,908.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.