Home / 122,353.35-183,530.03-103,690.95

Finding the Fourth Proportional to 122,353.35, 183,530.03 and 103,690.95

Calculator

Solution

The fourth proportional to 122,353.35, 183,530.03 and 103,690.95 is: 155,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,353.35 : 183,530.03 = 103,690.95 : x
  2. Step 2: Convert to fraction form
    122,353.35/183,530.03 = 103,690.95/x
  3. Step 3: Cross multiply
    122,353.35x = 183,530.03 × 103,690.95
  4. Step 4: Simplify right side
    122,353.35x = 19,030,403,164.23
  5. Step 5: Solve for x
    x = 19,030,403,164.23/122,353.35
  6. Step 6: Final answer
    x = 155,536.43

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.