Home / 159,357,745.80-219,910,702.86-97,473,538.44

Finding the Fourth Proportional to 159,357,745.80, 219,910,702.86 and 97,473,538.44

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Solution

The fourth proportional to 159,357,745.80, 219,910,702.86 and 97,473,538.44 is: 134,511,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,357,745.80 : 219,910,702.86 = 97,473,538.44 : x
  2. Step 2: Convert to fraction form
    159,357,745.80/219,910,702.86 = 97,473,538.44/x
  3. Step 3: Cross multiply
    159,357,745.80x = 219,910,702.86 × 97,473,538.44
  4. Step 4: Simplify right side
    159,357,745.80x = 21,435,474,348,591,628
  5. Step 5: Solve for x
    x = 21,435,474,348,591,628/159,357,745.80
  6. Step 6: Final answer
    x = 134,511,656.41

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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.