Home / 107,572.05-161,303.40-63,212.40

Finding the Fourth Proportional to 107,572.05, 161,303.40 and 63,212.40

Calculator

Solution

The fourth proportional to 107,572.05, 161,303.40 and 63,212.40 is: 94,786.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,572.05 : 161,303.40 = 63,212.40 : x
  2. Step 2: Convert to fraction form
    107,572.05/161,303.40 = 63,212.40/x
  3. Step 3: Cross multiply
    107,572.05x = 161,303.40 × 63,212.40
  4. Step 4: Simplify right side
    107,572.05x = 10,196,375,042.16
  5. Step 5: Solve for x
    x = 10,196,375,042.16/107,572.05
  6. Step 6: Final answer
    x = 94,786.47

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.