Home / 410,076.40-615,114.60-114,588.40

Finding the Fourth Proportional to 410,076.40, 615,114.60 and 114,588.40

Calculator

Solution

The fourth proportional to 410,076.40, 615,114.60 and 114,588.40 is: 171,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,076.40 : 615,114.60 = 114,588.40 : x
  2. Step 2: Convert to fraction form
    410,076.40/615,114.60 = 114,588.40/x
  3. Step 3: Cross multiply
    410,076.40x = 615,114.60 × 114,588.40
  4. Step 4: Simplify right side
    410,076.40x = 70,484,997,830.64
  5. Step 5: Solve for x
    x = 70,484,997,830.64/410,076.40
  6. Step 6: Final answer
    x = 171,882.60

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.