Home / 227,817.20-341,693.40-78,064.40

Finding the Fourth Proportional to 227,817.20, 341,693.40 and 78,064.40

Calculator

Solution

The fourth proportional to 227,817.20, 341,693.40 and 78,064.40 is: 117,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,817.20 : 341,693.40 = 78,064.40 : x
  2. Step 2: Convert to fraction form
    227,817.20/341,693.40 = 78,064.40/x
  3. Step 3: Cross multiply
    227,817.20x = 341,693.40 × 78,064.40
  4. Step 4: Simplify right side
    227,817.20x = 26,674,090,254.96
  5. Step 5: Solve for x
    x = 26,674,090,254.96/227,817.20
  6. Step 6: Final answer
    x = 117,085.50

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.