Home / 107,854.62-148,878.45-65,412.24

Finding the Fourth Proportional to 107,854.62, 148,878.45 and 65,412.24

Calculator

Solution

The fourth proportional to 107,854.62, 148,878.45 and 65,412.24 is: 90,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,854.62 : 148,878.45 = 65,412.24 : x
  2. Step 2: Convert to fraction form
    107,854.62/148,878.45 = 65,412.24/x
  3. Step 3: Cross multiply
    107,854.62x = 148,878.45 × 65,412.24
  4. Step 4: Simplify right side
    107,854.62x = 9,738,472,902.23
  5. Step 5: Solve for x
    x = 9,738,472,902.23/107,854.62
  6. Step 6: Final answer
    x = 90,292.59

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.