Home / 73,490,716.80-110,236,075.20-50,532,465.60

Finding the Fourth Proportional to 73,490,716.80, 110,236,075.20 and 50,532,465.60

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Solution

The fourth proportional to 73,490,716.80, 110,236,075.20 and 50,532,465.60 is: 75,798,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,490,716.80 : 110,236,075.20 = 50,532,465.60 : x
  2. Step 2: Convert to fraction form
    73,490,716.80/110,236,075.20 = 50,532,465.60/x
  3. Step 3: Cross multiply
    73,490,716.80x = 110,236,075.20 × 50,532,465.60
  4. Step 4: Simplify right side
    73,490,716.80x = 5,570,500,677,923,013
  5. Step 5: Solve for x
    x = 5,570,500,677,923,013/73,490,716.80
  6. Step 6: Final answer
    x = 75,798,698.40

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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.