Home / 76,205,499.54-114,135,364.78-48,539,566.81

Finding the Fourth Proportional to 76,205,499.54, 114,135,364.78 and 48,539,566.81

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Solution

The fourth proportional to 76,205,499.54, 114,135,364.78 and 48,539,566.81 is: 72,699,230.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,205,499.54 : 114,135,364.78 = 48,539,566.81 : x
  2. Step 2: Convert to fraction form
    76,205,499.54/114,135,364.78 = 48,539,566.81/x
  3. Step 3: Cross multiply
    76,205,499.54x = 114,135,364.78 × 48,539,566.81
  4. Step 4: Simplify right side
    76,205,499.54x = 5,540,081,164,143,852
  5. Step 5: Solve for x
    x = 5,540,081,164,143,852/76,205,499.54
  6. Step 6: Final answer
    x = 72,699,230.34

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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.