Home / 76,172,176.89-114,222,246.44-29,507,518.18

Finding the Fourth Proportional to 76,172,176.89, 114,222,246.44 and 29,507,518.18

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Solution

The fourth proportional to 76,172,176.89, 114,222,246.44 and 29,507,518.18 is: 44,247,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,172,176.89 : 114,222,246.44 = 29,507,518.18 : x
  2. Step 2: Convert to fraction form
    76,172,176.89/114,222,246.44 = 29,507,518.18/x
  3. Step 3: Cross multiply
    76,172,176.89x = 114,222,246.44 × 29,507,518.18
  4. Step 4: Simplify right side
    76,172,176.89x = 3,370,415,013,311,831
  5. Step 5: Solve for x
    x = 3,370,415,013,311,831/76,172,176.89
  6. Step 6: Final answer
    x = 44,247,324.30

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1.5x scale

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.