Home / 136,330.60-204,495.90-94,340.20

Finding the Fourth Proportional to 136,330.60, 204,495.90 and 94,340.20

Calculator

Solution

The fourth proportional to 136,330.60, 204,495.90 and 94,340.20 is: 141,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,330.60 : 204,495.90 = 94,340.20 : x
  2. Step 2: Convert to fraction form
    136,330.60/204,495.90 = 94,340.20/x
  3. Step 3: Cross multiply
    136,330.60x = 204,495.90 × 94,340.20
  4. Step 4: Simplify right side
    136,330.60x = 19,292,184,105.18
  5. Step 5: Solve for x
    x = 19,292,184,105.18/136,330.60
  6. Step 6: Final answer
    x = 141,510.30

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.