Home / 110,696,241.40-166,115,220.90-64,638,021.40

Finding the Fourth Proportional to 110,696,241.40, 166,115,220.90 and 64,638,021.40

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Solution

The fourth proportional to 110,696,241.40, 166,115,220.90 and 64,638,021.40 is: 96,998,408.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,241.40 : 166,115,220.90 = 64,638,021.40 : x
  2. Step 2: Convert to fraction form
    110,696,241.40/166,115,220.90 = 64,638,021.40/x
  3. Step 3: Cross multiply
    110,696,241.40x = 166,115,220.90 × 64,638,021.40
  4. Step 4: Simplify right side
    110,696,241.40x = 10,737,359,203,399,928
  5. Step 5: Solve for x
    x = 10,737,359,203,399,928/110,696,241.40
  6. Step 6: Final answer
    x = 96,998,408.14

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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.