Home / 165,023,043-227,738,885.40-91,684,185

Finding the Fourth Proportional to 165,023,043, 227,738,885.40 and 91,684,185

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Solution

The fourth proportional to 165,023,043, 227,738,885.40 and 91,684,185 is: 126,528,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,023,043 : 227,738,885.40 = 91,684,185 : x
  2. Step 2: Convert to fraction form
    165,023,043/227,738,885.40 = 91,684,185/x
  3. Step 3: Cross multiply
    165,023,043x = 227,738,885.40 × 91,684,185
  4. Step 4: Simplify right side
    165,023,043x = 20,880,054,100,707,400
  5. Step 5: Solve for x
    x = 20,880,054,100,707,400/165,023,043
  6. Step 6: Final answer
    x = 126,528,112.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.