Home / 105,394,671.76-158,099,980.86-32,618,813.16

Finding the Fourth Proportional to 105,394,671.76, 158,099,980.86 and 32,618,813.16

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Solution

The fourth proportional to 105,394,671.76, 158,099,980.86 and 32,618,813.16 is: 48,930,687.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,394,671.76 : 158,099,980.86 = 32,618,813.16 : x
  2. Step 2: Convert to fraction form
    105,394,671.76/158,099,980.86 = 32,618,813.16/x
  3. Step 3: Cross multiply
    105,394,671.76x = 158,099,980.86 × 32,618,813.16
  4. Step 4: Simplify right side
    105,394,671.76x = 5,157,033,736,271,917
  5. Step 5: Solve for x
    x = 5,157,033,736,271,917/105,394,671.76
  6. Step 6: Final answer
    x = 48,930,687.39

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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.