Home / 87,729,080.66-131,500,308.98-33,118,465.94

Finding the Fourth Proportional to 87,729,080.66, 131,500,308.98 and 33,118,465.94

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Solution

The fourth proportional to 87,729,080.66, 131,500,308.98 and 33,118,465.94 is: 49,642,472.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,729,080.66 : 131,500,308.98 = 33,118,465.94 : x
  2. Step 2: Convert to fraction form
    87,729,080.66/131,500,308.98 = 33,118,465.94/x
  3. Step 3: Cross multiply
    87,729,080.66x = 131,500,308.98 × 33,118,465.94
  4. Step 4: Simplify right side
    87,729,080.66x = 4,355,088,503,478,900.50
  5. Step 5: Solve for x
    x = 4,355,088,503,478,900.50/87,729,080.66
  6. Step 6: Final answer
    x = 49,642,472.84

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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.