Home / 133,775,017.60-184,609,149.78-74,245,301.08

Finding the Fourth Proportional to 133,775,017.60, 184,609,149.78 and 74,245,301.08

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Solution

The fourth proportional to 133,775,017.60, 184,609,149.78 and 74,245,301.08 is: 102,458,307.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,775,017.60 : 184,609,149.78 = 74,245,301.08 : x
  2. Step 2: Convert to fraction form
    133,775,017.60/184,609,149.78 = 74,245,301.08/x
  3. Step 3: Cross multiply
    133,775,017.60x = 184,609,149.78 × 74,245,301.08
  4. Step 4: Simplify right side
    133,775,017.60x = 13,706,361,907,538,916
  5. Step 5: Solve for x
    x = 13,706,361,907,538,916/133,775,017.60
  6. Step 6: Final answer
    x = 102,458,307.64

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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.