Home / 109,296,969.40-164,008,439.70-41,188,540.60

Finding the Fourth Proportional to 109,296,969.40, 164,008,439.70 and 41,188,540.60

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Solution

The fourth proportional to 109,296,969.40, 164,008,439.70 and 41,188,540.60 is: 61,806,547.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,296,969.40 : 164,008,439.70 = 41,188,540.60 : x
  2. Step 2: Convert to fraction form
    109,296,969.40/164,008,439.70 = 41,188,540.60/x
  3. Step 3: Cross multiply
    109,296,969.40x = 164,008,439.70 × 41,188,540.60
  4. Step 4: Simplify right side
    109,296,969.40x = 6,755,268,277,326,102
  5. Step 5: Solve for x
    x = 6,755,268,277,326,102/109,296,969.40
  6. Step 6: Final answer
    x = 61,806,547.01

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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.