Home / 85,094.48-127,720.52-43,004.18

Finding the Fourth Proportional to 85,094.48, 127,720.52 and 43,004.18

Calculator

Solution

The fourth proportional to 85,094.48, 127,720.52 and 43,004.18 is: 64,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,094.48 : 127,720.52 = 43,004.18 : x
  2. Step 2: Convert to fraction form
    85,094.48/127,720.52 = 43,004.18/x
  3. Step 3: Cross multiply
    85,094.48x = 127,720.52 × 43,004.18
  4. Step 4: Simplify right side
    85,094.48x = 5,492,515,378.15
  5. Step 5: Solve for x
    x = 5,492,515,378.15/85,094.48
  6. Step 6: Final answer
    x = 64,546.09

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.