Home / 99,644,845.80-149,530,254.30-58,704,205.80

Finding the Fourth Proportional to 99,644,845.80, 149,530,254.30 and 58,704,205.80

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Solution

The fourth proportional to 99,644,845.80, 149,530,254.30 and 58,704,205.80 is: 88,093,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,644,845.80 : 149,530,254.30 = 58,704,205.80 : x
  2. Step 2: Convert to fraction form
    99,644,845.80/149,530,254.30 = 58,704,205.80/x
  3. Step 3: Cross multiply
    99,644,845.80x = 149,530,254.30 × 58,704,205.80
  4. Step 4: Simplify right side
    99,644,845.80x = 8,778,054,821,753,535
  5. Step 5: Solve for x
    x = 8,778,054,821,753,535/99,644,845.80
  6. Step 6: Final answer
    x = 88,093,415.68

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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.