Home / 133,853.61-184,692.40-76,511.10

Finding the Fourth Proportional to 133,853.61, 184,692.40 and 76,511.10

Calculator

Solution

The fourth proportional to 133,853.61, 184,692.40 and 76,511.10 is: 105,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,853.61 : 184,692.40 = 76,511.10 : x
  2. Step 2: Convert to fraction form
    133,853.61/184,692.40 = 76,511.10/x
  3. Step 3: Cross multiply
    133,853.61x = 184,692.40 × 76,511.10
  4. Step 4: Simplify right side
    133,853.61x = 14,131,018,578.44
  5. Step 5: Solve for x
    x = 14,131,018,578.44/133,853.61
  6. Step 6: Final answer
    x = 105,570.69

Related Problems

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.