Home / 141,593,675.73-212,402,969.37-43,247,584.86

Finding the Fourth Proportional to 141,593,675.73, 212,402,969.37 and 43,247,584.86

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Solution

The fourth proportional to 141,593,675.73, 212,402,969.37 and 43,247,584.86 is: 64,875,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,593,675.73 : 212,402,969.37 = 43,247,584.86 : x
  2. Step 2: Convert to fraction form
    141,593,675.73/212,402,969.37 = 43,247,584.86/x
  3. Step 3: Cross multiply
    141,593,675.73x = 212,402,969.37 × 43,247,584.86
  4. Step 4: Simplify right side
    141,593,675.73x = 9,185,915,442,345,056
  5. Step 5: Solve for x
    x = 9,185,915,442,345,056/141,593,675.73
  6. Step 6: Final answer
    x = 64,875,181.71

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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.