Home / 131,143,346.09-196,701,539.00-43,695,418.44

Finding the Fourth Proportional to 131,143,346.09, 196,701,539.00 and 43,695,418.44

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Solution

The fourth proportional to 131,143,346.09, 196,701,539.00 and 43,695,418.44 is: 65,538,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,143,346.09 : 196,701,539.00 = 43,695,418.44 : x
  2. Step 2: Convert to fraction form
    131,143,346.09/196,701,539.00 = 43,695,418.44/x
  3. Step 3: Cross multiply
    131,143,346.09x = 196,701,539.00 × 43,695,418.44
  4. Step 4: Simplify right side
    131,143,346.09x = 8,594,956,054,178,502
  5. Step 5: Solve for x
    x = 8,594,956,054,178,502/131,143,346.09
  6. Step 6: Final answer
    x = 65,538,636.24

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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.