Home / 415,222.16-622,833.64-115,703.60

Finding the Fourth Proportional to 415,222.16, 622,833.64 and 115,703.60

Calculator

Solution

The fourth proportional to 415,222.16, 622,833.64 and 115,703.60 is: 173,555.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,222.16 : 622,833.64 = 115,703.60 : x
  2. Step 2: Convert to fraction form
    415,222.16/622,833.64 = 115,703.60/x
  3. Step 3: Cross multiply
    415,222.16x = 622,833.64 × 115,703.60
  4. Step 4: Simplify right side
    415,222.16x = 72,064,094,349.10
  5. Step 5: Solve for x
    x = 72,064,094,349.10/415,222.16
  6. Step 6: Final answer
    x = 173,555.51

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.