Home / 73,353,940.20-110,030,910.30-67,811,207.40

Finding the Fourth Proportional to 73,353,940.20, 110,030,910.30 and 67,811,207.40

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Solution

The fourth proportional to 73,353,940.20, 110,030,910.30 and 67,811,207.40 is: 101,716,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,353,940.20 : 110,030,910.30 = 67,811,207.40 : x
  2. Step 2: Convert to fraction form
    73,353,940.20/110,030,910.30 = 67,811,207.40/x
  3. Step 3: Cross multiply
    73,353,940.20x = 110,030,910.30 × 67,811,207.40
  4. Step 4: Simplify right side
    73,353,940.20x = 7,461,328,878,764,097
  5. Step 5: Solve for x
    x = 7,461,328,878,764,097/73,353,940.20
  6. Step 6: Final answer
    x = 101,716,811.10

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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.