Home / 107,772,847.94-148,726,589.82-58,213,221.38

Finding the Fourth Proportional to 107,772,847.94, 148,726,589.82 and 58,213,221.38

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Solution

The fourth proportional to 107,772,847.94, 148,726,589.82 and 58,213,221.38 is: 80,334,277.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772,847.94 : 148,726,589.82 = 58,213,221.38 : x
  2. Step 2: Convert to fraction form
    107,772,847.94/148,726,589.82 = 58,213,221.38/x
  3. Step 3: Cross multiply
    107,772,847.94x = 148,726,589.82 × 58,213,221.38
  4. Step 4: Simplify right side
    107,772,847.94x = 8,657,853,897,863,130
  5. Step 5: Solve for x
    x = 8,657,853,897,863,130/107,772,847.94
  6. Step 6: Final answer
    x = 80,334,277.73

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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.