Home / 131,578,002.90-197,367,004.35-35,839,890.90

Finding the Fourth Proportional to 131,578,002.90, 197,367,004.35 and 35,839,890.90

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Solution

The fourth proportional to 131,578,002.90, 197,367,004.35 and 35,839,890.90 is: 53,759,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,578,002.90 : 197,367,004.35 = 35,839,890.90 : x
  2. Step 2: Convert to fraction form
    131,578,002.90/197,367,004.35 = 35,839,890.90/x
  3. Step 3: Cross multiply
    131,578,002.90x = 197,367,004.35 × 35,839,890.90
  4. Step 4: Simplify right side
    131,578,002.90x = 7,073,611,903,163,825
  5. Step 5: Solve for x
    x = 7,073,611,903,163,825/131,578,002.90
  6. Step 6: Final answer
    x = 53,759,836.35

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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.