Home / 122,404.95-183,605.00-80,549.42

Finding the Fourth Proportional to 122,404.95, 183,605.00 and 80,549.42

Calculator

Solution

The fourth proportional to 122,404.95, 183,605.00 and 80,549.42 is: 120,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,404.95 : 183,605.00 = 80,549.42 : x
  2. Step 2: Convert to fraction form
    122,404.95/183,605.00 = 80,549.42/x
  3. Step 3: Cross multiply
    122,404.95x = 183,605.00 × 80,549.42
  4. Step 4: Simplify right side
    122,404.95x = 14,789,274,938.33
  5. Step 5: Solve for x
    x = 14,789,274,938.33/122,404.95
  6. Step 6: Final answer
    x = 120,822.52

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.