Home / 134,861,763-202,210,727.64-52,882,428.84

Finding the Fourth Proportional to 134,861,763, 202,210,727.64 and 52,882,428.84

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Solution

The fourth proportional to 134,861,763, 202,210,727.64 and 52,882,428.84 is: 79,291,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,861,763 : 202,210,727.64 = 52,882,428.84 : x
  2. Step 2: Convert to fraction form
    134,861,763/202,210,727.64 = 52,882,428.84/x
  3. Step 3: Cross multiply
    134,861,763x = 202,210,727.64 × 52,882,428.84
  4. Step 4: Simplify right side
    134,861,763x = 10,693,394,415,106,922
  5. Step 5: Solve for x
    x = 10,693,394,415,106,922/134,861,763
  6. Step 6: Final answer
    x = 79,291,521.76

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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.