Home / 122,338.10-183,507.15-103,675.70

Finding the Fourth Proportional to 122,338.10, 183,507.15 and 103,675.70

Calculator

Solution

The fourth proportional to 122,338.10, 183,507.15 and 103,675.70 is: 155,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,338.10 : 183,507.15 = 103,675.70 : x
  2. Step 2: Convert to fraction form
    122,338.10/183,507.15 = 103,675.70/x
  3. Step 3: Cross multiply
    122,338.10x = 183,507.15 × 103,675.70
  4. Step 4: Simplify right side
    122,338.10x = 19,025,232,231.26
  5. Step 5: Solve for x
    x = 19,025,232,231.26/122,338.10
  6. Step 6: Final answer
    x = 155,513.55

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.