Home / 107,328.18-148,061.43-75,514.62

Finding the Fourth Proportional to 107,328.18, 148,061.43 and 75,514.62

Calculator

Solution

The fourth proportional to 107,328.18, 148,061.43 and 75,514.62 is: 104,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,328.18 : 148,061.43 = 75,514.62 : x
  2. Step 2: Convert to fraction form
    107,328.18/148,061.43 = 75,514.62/x
  3. Step 3: Cross multiply
    107,328.18x = 148,061.43 × 75,514.62
  4. Step 4: Simplify right side
    107,328.18x = 11,180,802,623.11
  5. Step 5: Solve for x
    x = 11,180,802,623.11/107,328.18
  6. Step 6: Final answer
    x = 104,173.97

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.