Home / 139,104,234.80-208,656,352.20-48,197,610.80

Finding the Fourth Proportional to 139,104,234.80, 208,656,352.20 and 48,197,610.80

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Solution

The fourth proportional to 139,104,234.80, 208,656,352.20 and 48,197,610.80 is: 72,296,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,104,234.80 : 208,656,352.20 = 48,197,610.80 : x
  2. Step 2: Convert to fraction form
    139,104,234.80/208,656,352.20 = 48,197,610.80/x
  3. Step 3: Cross multiply
    139,104,234.80x = 208,656,352.20 × 48,197,610.80
  4. Step 4: Simplify right side
    139,104,234.80x = 10,056,737,654,283,322
  5. Step 5: Solve for x
    x = 10,056,737,654,283,322/139,104,234.80
  6. Step 6: Final answer
    x = 72,296,416.20

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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.