Home / 119,102,146.82-164,353,757.43-66,177,044.81

Finding the Fourth Proportional to 119,102,146.82, 164,353,757.43 and 66,177,044.81

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Solution

The fourth proportional to 119,102,146.82, 164,353,757.43 and 66,177,044.81 is: 91,320,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,102,146.82 : 164,353,757.43 = 66,177,044.81 : x
  2. Step 2: Convert to fraction form
    119,102,146.82/164,353,757.43 = 66,177,044.81/x
  3. Step 3: Cross multiply
    119,102,146.82x = 164,353,757.43 × 66,177,044.81
  4. Step 4: Simplify right side
    119,102,146.82x = 10,876,445,969,315,212
  5. Step 5: Solve for x
    x = 10,876,445,969,315,212/119,102,146.82
  6. Step 6: Final answer
    x = 91,320,318.40

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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.