Home / 109,371,548.40-164,120,308.20-41,263,119.60

Finding the Fourth Proportional to 109,371,548.40, 164,120,308.20 and 41,263,119.60

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Solution

The fourth proportional to 109,371,548.40, 164,120,308.20 and 41,263,119.60 is: 61,918,442.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,371,548.40 : 164,120,308.20 = 41,263,119.60 : x
  2. Step 2: Convert to fraction form
    109,371,548.40/164,120,308.20 = 41,263,119.60/x
  3. Step 3: Cross multiply
    109,371,548.40x = 164,120,308.20 × 41,263,119.60
  4. Step 4: Simplify right side
    109,371,548.40x = 6,772,115,906,045,460
  5. Step 5: Solve for x
    x = 6,772,115,906,045,460/109,371,548.40
  6. Step 6: Final answer
    x = 61,918,442.27

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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.