Home / 112,063,015.14-167,749,759.16-73,117,608.25

Finding the Fourth Proportional to 112,063,015.14, 167,749,759.16 and 73,117,608.25

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Solution

The fourth proportional to 112,063,015.14, 167,749,759.16 and 73,117,608.25 is: 109,451,464.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,063,015.14 : 167,749,759.16 = 73,117,608.25 : x
  2. Step 2: Convert to fraction form
    112,063,015.14/167,749,759.16 = 73,117,608.25/x
  3. Step 3: Cross multiply
    112,063,015.14x = 167,749,759.16 × 73,117,608.25
  4. Step 4: Simplify right side
    112,063,015.14x = 12,265,461,173,453,980
  5. Step 5: Solve for x
    x = 12,265,461,173,453,980/112,063,015.14
  6. Step 6: Final answer
    x = 109,451,464.95

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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.