Home / 99,177.02-136,863.77-53,854.60

Finding the Fourth Proportional to 99,177.02, 136,863.77 and 53,854.60

Calculator

Solution

The fourth proportional to 99,177.02, 136,863.77 and 53,854.60 is: 74,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,177.02 : 136,863.77 = 53,854.60 : x
  2. Step 2: Convert to fraction form
    99,177.02/136,863.77 = 53,854.60/x
  3. Step 3: Cross multiply
    99,177.02x = 136,863.77 × 53,854.60
  4. Step 4: Simplify right side
    99,177.02x = 7,370,743,722.48
  5. Step 5: Solve for x
    x = 7,370,743,722.48/99,177.02
  6. Step 6: Final answer
    x = 74,319.07

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.