Home / 75,002,704-113,066,216.65-70,003,006.84

Finding the Fourth Proportional to 75,002,704, 113,066,216.65 and 70,003,006.84

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Solution

The fourth proportional to 75,002,704, 113,066,216.65 and 70,003,006.84 is: 105,529,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,002,704 : 113,066,216.65 = 70,003,006.84 : x
  2. Step 2: Convert to fraction form
    75,002,704/113,066,216.65 = 70,003,006.84/x
  3. Step 3: Cross multiply
    75,002,704x = 113,066,216.65 × 70,003,006.84
  4. Step 4: Simplify right side
    75,002,704x = 7,914,975,137,522,873
  5. Step 5: Solve for x
    x = 7,914,975,137,522,873/75,002,704
  6. Step 6: Final answer
    x = 105,529,197.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.