Home / 75,110,999.06-112,653,180.56-34,160,846.42

Finding the Fourth Proportional to 75,110,999.06, 112,653,180.56 and 34,160,846.42

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Solution

The fourth proportional to 75,110,999.06, 112,653,180.56 and 34,160,846.42 is: 51,235,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,110,999.06 : 112,653,180.56 = 34,160,846.42 : x
  2. Step 2: Convert to fraction form
    75,110,999.06/112,653,180.56 = 34,160,846.42/x
  3. Step 3: Cross multiply
    75,110,999.06x = 112,653,180.56 × 34,160,846.42
  4. Step 4: Simplify right side
    75,110,999.06x = 3,848,327,999,834,690
  5. Step 5: Solve for x
    x = 3,848,327,999,834,690/75,110,999.06
  6. Step 6: Final answer
    x = 51,235,212.53

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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.