Home / 119,010,896.88-164,226,032.40-66,789,843.48

Finding the Fourth Proportional to 119,010,896.88, 164,226,032.40 and 66,789,843.48

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Solution

The fourth proportional to 119,010,896.88, 164,226,032.40 and 66,789,843.48 is: 92,164,930.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,010,896.88 : 164,226,032.40 = 66,789,843.48 : x
  2. Step 2: Convert to fraction form
    119,010,896.88/164,226,032.40 = 66,789,843.48/x
  3. Step 3: Cross multiply
    119,010,896.88x = 164,226,032.40 × 66,789,843.48
  4. Step 4: Simplify right side
    119,010,896.88x = 10,968,630,999,337,408
  5. Step 5: Solve for x
    x = 10,968,630,999,337,408/119,010,896.88
  6. Step 6: Final answer
    x = 92,164,930.16

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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.