Home / 80,147,355.92-110,603,564.27-43,477,926.92

Finding the Fourth Proportional to 80,147,355.92, 110,603,564.27 and 43,477,926.92

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Solution

The fourth proportional to 80,147,355.92, 110,603,564.27 and 43,477,926.92 is: 59,999,654.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,147,355.92 : 110,603,564.27 = 43,477,926.92 : x
  2. Step 2: Convert to fraction form
    80,147,355.92/110,603,564.27 = 43,477,926.92/x
  3. Step 3: Cross multiply
    80,147,355.92x = 110,603,564.27 × 43,477,926.92
  4. Step 4: Simplify right side
    80,147,355.92x = 4,808,813,684,422,583
  5. Step 5: Solve for x
    x = 4,808,813,684,422,583/80,147,355.92
  6. Step 6: Final answer
    x = 59,999,654.75

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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.