Home / 143,275,212.60-214,954,984.26-46,229,099.64

Finding the Fourth Proportional to 143,275,212.60, 214,954,984.26 and 46,229,099.64

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Solution

The fourth proportional to 143,275,212.60, 214,954,984.26 and 46,229,099.64 is: 69,357,254.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,275,212.60 : 214,954,984.26 = 46,229,099.64 : x
  2. Step 2: Convert to fraction form
    143,275,212.60/214,954,984.26 = 46,229,099.64/x
  3. Step 3: Cross multiply
    143,275,212.60x = 214,954,984.26 × 46,229,099.64
  4. Step 4: Simplify right side
    143,275,212.60x = 9,937,175,385,470,172
  5. Step 5: Solve for x
    x = 9,937,175,385,470,172/143,275,212.60
  6. Step 6: Final answer
    x = 69,357,254.51

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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.