Home / 82,692,173.58-124,056,928.47-27,359,877.57

Finding the Fourth Proportional to 82,692,173.58, 124,056,928.47 and 27,359,877.57

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Solution

The fourth proportional to 82,692,173.58, 124,056,928.47 and 27,359,877.57 is: 41,045,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,692,173.58 : 124,056,928.47 = 27,359,877.57 : x
  2. Step 2: Convert to fraction form
    82,692,173.58/124,056,928.47 = 27,359,877.57/x
  3. Step 3: Cross multiply
    82,692,173.58x = 124,056,928.47 × 27,359,877.57
  4. Step 4: Simplify right side
    82,692,173.58x = 3,394,182,374,133,071
  5. Step 5: Solve for x
    x = 3,394,182,374,133,071/82,692,173.58
  6. Step 6: Final answer
    x = 41,045,992.95

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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.