Home / 74,692.80-112,039.20-52,531.20

Finding the Fourth Proportional to 74,692.80, 112,039.20 and 52,531.20

Calculator

Solution

The fourth proportional to 74,692.80, 112,039.20 and 52,531.20 is: 78,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,692.80 : 112,039.20 = 52,531.20 : x
  2. Step 2: Convert to fraction form
    74,692.80/112,039.20 = 52,531.20/x
  3. Step 3: Cross multiply
    74,692.80x = 112,039.20 × 52,531.20
  4. Step 4: Simplify right side
    74,692.80x = 5,885,553,623.04
  5. Step 5: Solve for x
    x = 5,885,553,623.04/74,692.80
  6. Step 6: Final answer
    x = 78,796.80

Related Problems

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.