Home / 67,266,000.20-100,899,000.30-63,906,768.20

Finding the Fourth Proportional to 67,266,000.20, 100,899,000.30 and 63,906,768.20

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Solution

The fourth proportional to 67,266,000.20, 100,899,000.30 and 63,906,768.20 is: 95,860,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,266,000.20 : 100,899,000.30 = 63,906,768.20 : x
  2. Step 2: Convert to fraction form
    67,266,000.20/100,899,000.30 = 63,906,768.20/x
  3. Step 3: Cross multiply
    67,266,000.20x = 100,899,000.30 × 63,906,768.20
  4. Step 4: Simplify right side
    67,266,000.20x = 6,448,129,023,783,831
  5. Step 5: Solve for x
    x = 6,448,129,023,783,831/67,266,000.20
  6. Step 6: Final answer
    x = 95,860,152.30

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1.5x scale

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.