Home / 76,416,002.40-114,624,003.60-50,773,864.80

Finding the Fourth Proportional to 76,416,002.40, 114,624,003.60 and 50,773,864.80

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Solution

The fourth proportional to 76,416,002.40, 114,624,003.60 and 50,773,864.80 is: 76,160,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,416,002.40 : 114,624,003.60 = 50,773,864.80 : x
  2. Step 2: Convert to fraction form
    76,416,002.40/114,624,003.60 = 50,773,864.80/x
  3. Step 3: Cross multiply
    76,416,002.40x = 114,624,003.60 × 50,773,864.80
  4. Step 4: Simplify right side
    76,416,002.40x = 5,819,903,661,621,113
  5. Step 5: Solve for x
    x = 5,819,903,661,621,113/76,416,002.40
  6. Step 6: Final answer
    x = 76,160,797.20

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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.