Home / 109,137,826.20-163,706,739.30-94,470,054.60

Finding the Fourth Proportional to 109,137,826.20, 163,706,739.30 and 94,470,054.60

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Solution

The fourth proportional to 109,137,826.20, 163,706,739.30 and 94,470,054.60 is: 141,705,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,137,826.20 : 163,706,739.30 = 94,470,054.60 : x
  2. Step 2: Convert to fraction form
    109,137,826.20/163,706,739.30 = 94,470,054.60/x
  3. Step 3: Cross multiply
    109,137,826.20x = 163,706,739.30 × 94,470,054.60
  4. Step 4: Simplify right side
    109,137,826.20x = 15,465,384,600,058,966
  5. Step 5: Solve for x
    x = 15,465,384,600,058,966/109,137,826.20
  6. Step 6: Final answer
    x = 141,705,081.90

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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.