Home / 61,712,016.96-92,570,977.80-50,909,286.72

Finding the Fourth Proportional to 61,712,016.96, 92,570,977.80 and 50,909,286.72

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Solution

The fourth proportional to 61,712,016.96, 92,570,977.80 and 50,909,286.72 is: 76,366,365.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,712,016.96 : 92,570,977.80 = 50,909,286.72 : x
  2. Step 2: Convert to fraction form
    61,712,016.96/92,570,977.80 = 50,909,286.72/x
  3. Step 3: Cross multiply
    61,712,016.96x = 92,570,977.80 × 50,909,286.72
  4. Step 4: Simplify right side
    61,712,016.96x = 4,712,722,450,770,955
  5. Step 5: Solve for x
    x = 4,712,722,450,770,955/61,712,016.96
  6. Step 6: Final answer
    x = 76,366,365.63

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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.