Home / 92,408,426.82-127,525,132.98-50,591,786.40

Finding the Fourth Proportional to 92,408,426.82, 127,525,132.98 and 50,591,786.40

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Solution

The fourth proportional to 92,408,426.82, 127,525,132.98 and 50,591,786.40 is: 69,817,488.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408,426.82 : 127,525,132.98 = 50,591,786.40 : x
  2. Step 2: Convert to fraction form
    92,408,426.82/127,525,132.98 = 50,591,786.40/x
  3. Step 3: Cross multiply
    92,408,426.82x = 127,525,132.98 × 50,591,786.40
  4. Step 4: Simplify right side
    92,408,426.82x = 6,451,724,288,355,755
  5. Step 5: Solve for x
    x = 6,451,724,288,355,755/92,408,426.82
  6. Step 6: Final answer
    x = 69,817,488.62

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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.