Home / 144,430,866.68-199,314,596.03-82,552,533.84

Finding the Fourth Proportional to 144,430,866.68, 199,314,596.03 and 82,552,533.84

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Solution

The fourth proportional to 144,430,866.68, 199,314,596.03 and 82,552,533.84 is: 113,922,496.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,866.68 : 199,314,596.03 = 82,552,533.84 : x
  2. Step 2: Convert to fraction form
    144,430,866.68/199,314,596.03 = 82,552,533.84/x
  3. Step 3: Cross multiply
    144,430,866.68x = 199,314,596.03 × 82,552,533.84
  4. Step 4: Simplify right side
    144,430,866.68x = 16,453,924,933,159,744
  5. Step 5: Solve for x
    x = 16,453,924,933,159,744/144,430,866.68
  6. Step 6: Final answer
    x = 113,922,496.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.