Home / 76,458,954.60-114,499,475.10-50,760,829.80

Finding the Fourth Proportional to 76,458,954.60, 114,499,475.10 and 50,760,829.80

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Solution

The fourth proportional to 76,458,954.60, 114,499,475.10 and 50,760,829.80 is: 76,015,796.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,458,954.60 : 114,499,475.10 = 50,760,829.80 : x
  2. Step 2: Convert to fraction form
    76,458,954.60/114,499,475.10 = 50,760,829.80/x
  3. Step 3: Cross multiply
    76,458,954.60x = 114,499,475.10 × 50,760,829.80
  4. Step 4: Simplify right side
    76,458,954.60x = 5,812,088,367,740,437
  5. Step 5: Solve for x
    x = 5,812,088,367,740,437/76,458,954.60
  6. Step 6: Final answer
    x = 76,015,796.95

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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.