Home / 133,762,836.63-200,578,611.36-54,965,069.01

Finding the Fourth Proportional to 133,762,836.63, 200,578,611.36 and 54,965,069.01

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Solution

The fourth proportional to 133,762,836.63, 200,578,611.36 and 54,965,069.01 is: 82,420,629.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,762,836.63 : 200,578,611.36 = 54,965,069.01 : x
  2. Step 2: Convert to fraction form
    133,762,836.63/200,578,611.36 = 54,965,069.01/x
  3. Step 3: Cross multiply
    133,762,836.63x = 200,578,611.36 × 54,965,069.01
  4. Step 4: Simplify right side
    133,762,836.63x = 11,024,817,215,332,370
  5. Step 5: Solve for x
    x = 11,024,817,215,332,370/133,762,836.63
  6. Step 6: Final answer
    x = 82,420,629.62

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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.