Home / 118,522,702.63-178,672,405.93-110,621,946.43

Finding the Fourth Proportional to 118,522,702.63, 178,672,405.93 and 110,621,946.43

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Solution

The fourth proportional to 118,522,702.63, 178,672,405.93 and 110,621,946.43 is: 166,762,053.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,522,702.63 : 178,672,405.93 = 110,621,946.43 : x
  2. Step 2: Convert to fraction form
    118,522,702.63/178,672,405.93 = 110,621,946.43/x
  3. Step 3: Cross multiply
    118,522,702.63x = 178,672,405.93 × 110,621,946.43
  4. Step 4: Simplify right side
    118,522,702.63x = 19,765,089,317,307,676
  5. Step 5: Solve for x
    x = 19,765,089,317,307,676/118,522,702.63
  6. Step 6: Final answer
    x = 166,762,053.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.