Home / 133,775,016.60-184,609,148.40-74,245,300.08

Finding the Fourth Proportional to 133,775,016.60, 184,609,148.40 and 74,245,300.08

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Solution

The fourth proportional to 133,775,016.60, 184,609,148.40 and 74,245,300.08 is: 102,458,306.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,775,016.60 : 184,609,148.40 = 74,245,300.08 : x
  2. Step 2: Convert to fraction form
    133,775,016.60/184,609,148.40 = 74,245,300.08/x
  3. Step 3: Cross multiply
    133,775,016.60x = 184,609,148.40 × 74,245,300.08
  4. Step 4: Simplify right side
    133,775,016.60x = 13,706,361,620,471,252
  5. Step 5: Solve for x
    x = 13,706,361,620,471,252/133,775,016.60
  6. Step 6: Final answer
    x = 102,458,306.26

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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.