Home / 191,056.43-263,394.42-152,425.28

Finding the Fourth Proportional to 191,056.43, 263,394.42 and 152,425.28

Calculator

Solution

The fourth proportional to 191,056.43, 263,394.42 and 152,425.28 is: 210,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,056.43 : 263,394.42 = 152,425.28 : x
  2. Step 2: Convert to fraction form
    191,056.43/263,394.42 = 152,425.28/x
  3. Step 3: Cross multiply
    191,056.43x = 263,394.42 × 152,425.28
  4. Step 4: Simplify right side
    191,056.43x = 40,147,968,218.94
  5. Step 5: Solve for x
    x = 40,147,968,218.94/191,056.43
  6. Step 6: Final answer
    x = 210,136.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.