Home / 120,371,914.26-180,500,961.96-46,630,232.82

Finding the Fourth Proportional to 120,371,914.26, 180,500,961.96 and 46,630,232.82

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Solution

The fourth proportional to 120,371,914.26, 180,500,961.96 and 46,630,232.82 is: 69,923,303.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,371,914.26 : 180,500,961.96 = 46,630,232.82 : x
  2. Step 2: Convert to fraction form
    120,371,914.26/180,500,961.96 = 46,630,232.82/x
  3. Step 3: Cross multiply
    120,371,914.26x = 180,500,961.96 × 46,630,232.82
  4. Step 4: Simplify right side
    120,371,914.26x = 8,416,801,880,428,764
  5. Step 5: Solve for x
    x = 8,416,801,880,428,764/120,371,914.26
  6. Step 6: Final answer
    x = 69,923,303.39

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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.