Home / 161,170,437.90-241,667,010.45-110,110,111.50

Finding the Fourth Proportional to 161,170,437.90, 241,667,010.45 and 110,110,111.50

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Solution

The fourth proportional to 161,170,437.90, 241,667,010.45 and 110,110,111.50 is: 165,104,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,170,437.90 : 241,667,010.45 = 110,110,111.50 : x
  2. Step 2: Convert to fraction form
    161,170,437.90/241,667,010.45 = 110,110,111.50/x
  3. Step 3: Cross multiply
    161,170,437.90x = 241,667,010.45 × 110,110,111.50
  4. Step 4: Simplify right side
    161,170,437.90x = 26,609,981,466,521,164
  5. Step 5: Solve for x
    x = 26,609,981,466,521,164/161,170,437.90
  6. Step 6: Final answer
    x = 165,104,604.87

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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.