Home / 109,581,738.60-164,058,035.10-106,436,010.60

Finding the Fourth Proportional to 109,581,738.60, 164,058,035.10 and 106,436,010.60

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Solution

The fourth proportional to 109,581,738.60, 164,058,035.10 and 106,436,010.60 is: 159,348,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,581,738.60 : 164,058,035.10 = 106,436,010.60 : x
  2. Step 2: Convert to fraction form
    109,581,738.60/164,058,035.10 = 106,436,010.60/x
  3. Step 3: Cross multiply
    109,581,738.60x = 164,058,035.10 × 106,436,010.60
  4. Step 4: Simplify right side
    109,581,738.60x = 17,461,682,762,918,770
  5. Step 5: Solve for x
    x = 17,461,682,762,918,770/109,581,738.60
  6. Step 6: Final answer
    x = 159,348,473.44

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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.