Home / 119,023,504.09-164,237,562.42-66,093,015.13

Finding the Fourth Proportional to 119,023,504.09, 164,237,562.42 and 66,093,015.13

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Solution

The fourth proportional to 119,023,504.09, 164,237,562.42 and 66,093,015.13 is: 91,200,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,023,504.09 : 164,237,562.42 = 66,093,015.13 : x
  2. Step 2: Convert to fraction form
    119,023,504.09/164,237,562.42 = 66,093,015.13/x
  3. Step 3: Cross multiply
    119,023,504.09x = 164,237,562.42 × 66,093,015.13
  4. Step 4: Simplify right side
    119,023,504.09x = 10,854,955,697,118,190
  5. Step 5: Solve for x
    x = 10,854,955,697,118,190/119,023,504.09
  6. Step 6: Final answer
    x = 91,200,101.87

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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.