Home / 111,845,351.60-167,768,027.40-31,067,111.60

Finding the Fourth Proportional to 111,845,351.60, 167,768,027.40 and 31,067,111.60

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Solution

The fourth proportional to 111,845,351.60, 167,768,027.40 and 31,067,111.60 is: 46,600,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,845,351.60 : 167,768,027.40 = 31,067,111.60 : x
  2. Step 2: Convert to fraction form
    111,845,351.60/167,768,027.40 = 31,067,111.60/x
  3. Step 3: Cross multiply
    111,845,351.60x = 167,768,027.40 × 31,067,111.60
  4. Step 4: Simplify right side
    111,845,351.60x = 5,212,068,030,147,658
  5. Step 5: Solve for x
    x = 5,212,068,030,147,658/111,845,351.60
  6. Step 6: Final answer
    x = 46,600,667.40

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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.