Home / 119,122,896.22-164,364,094.28-69,540,768.59

Finding the Fourth Proportional to 119,122,896.22, 164,364,094.28 and 69,540,768.59

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Solution

The fourth proportional to 119,122,896.22, 164,364,094.28 and 69,540,768.59 is: 95,951,372.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,122,896.22 : 164,364,094.28 = 69,540,768.59 : x
  2. Step 2: Convert to fraction form
    119,122,896.22/164,364,094.28 = 69,540,768.59/x
  3. Step 3: Cross multiply
    119,122,896.22x = 164,364,094.28 × 69,540,768.59
  4. Step 4: Simplify right side
    119,122,896.22x = 11,430,005,444,182,452
  5. Step 5: Solve for x
    x = 11,430,005,444,182,452/119,122,896.22
  6. Step 6: Final answer
    x = 95,951,372.97

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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.