Home / 143,027,500.88-214,432,127.85-65,250,011.80

Finding the Fourth Proportional to 143,027,500.88, 214,432,127.85 and 65,250,011.80

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Solution

The fourth proportional to 143,027,500.88, 214,432,127.85 and 65,250,011.80 is: 97,825,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,027,500.88 : 214,432,127.85 = 65,250,011.80 : x
  2. Step 2: Convert to fraction form
    143,027,500.88/214,432,127.85 = 65,250,011.80/x
  3. Step 3: Cross multiply
    143,027,500.88x = 214,432,127.85 × 65,250,011.80
  4. Step 4: Simplify right side
    143,027,500.88x = 13,991,698,873,023,684
  5. Step 5: Solve for x
    x = 13,991,698,873,023,684/143,027,500.88
  6. Step 6: Final answer
    x = 97,825,234.91

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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.