Home / 83,394,258.93-115,083,878.09-45,717,355.58

Finding the Fourth Proportional to 83,394,258.93, 115,083,878.09 and 45,717,355.58

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Solution

The fourth proportional to 83,394,258.93, 115,083,878.09 and 45,717,355.58 is: 63,089,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,394,258.93 : 115,083,878.09 = 45,717,355.58 : x
  2. Step 2: Convert to fraction form
    83,394,258.93/115,083,878.09 = 45,717,355.58/x
  3. Step 3: Cross multiply
    83,394,258.93x = 115,083,878.09 × 45,717,355.58
  4. Step 4: Simplify right side
    83,394,258.93x = 5,261,330,575,361,895
  5. Step 5: Solve for x
    x = 5,261,330,575,361,895/83,394,258.93
  6. Step 6: Final answer
    x = 63,089,841.47

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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.