Home / 143,042,245.60-214,595,352.70-52,165,834.60

Finding the Fourth Proportional to 143,042,245.60, 214,595,352.70 and 52,165,834.60

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Solution

The fourth proportional to 143,042,245.60, 214,595,352.70 and 52,165,834.60 is: 78,260,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,042,245.60 : 214,595,352.70 = 52,165,834.60 : x
  2. Step 2: Convert to fraction form
    143,042,245.60/214,595,352.70 = 52,165,834.60/x
  3. Step 3: Cross multiply
    143,042,245.60x = 214,595,352.70 × 52,165,834.60
  4. Step 4: Simplify right side
    143,042,245.60x = 11,194,545,674,876,864
  5. Step 5: Solve for x
    x = 11,194,545,674,876,864/143,042,245.60
  6. Step 6: Final answer
    x = 78,260,416.20

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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.