Home / 109,138,022.20-163,707,033.30-94,470,250.60

Finding the Fourth Proportional to 109,138,022.20, 163,707,033.30 and 94,470,250.60

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Solution

The fourth proportional to 109,138,022.20, 163,707,033.30 and 94,470,250.60 is: 141,705,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,138,022.20 : 163,707,033.30 = 94,470,250.60 : x
  2. Step 2: Convert to fraction form
    109,138,022.20/163,707,033.30 = 94,470,250.60/x
  3. Step 3: Cross multiply
    109,138,022.20x = 163,707,033.30 × 94,470,250.60
  4. Step 4: Simplify right side
    109,138,022.20x = 15,465,444,460,833,546
  5. Step 5: Solve for x
    x = 15,465,444,460,833,546/109,138,022.20
  6. Step 6: Final answer
    x = 141,705,375.90

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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.