Home / 88,688.70-122,391.54-52,391.34

Finding the Fourth Proportional to 88,688.70, 122,391.54 and 52,391.34

Calculator

Solution

The fourth proportional to 88,688.70, 122,391.54 and 52,391.34 is: 72,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,688.70 : 122,391.54 = 52,391.34 : x
  2. Step 2: Convert to fraction form
    88,688.70/122,391.54 = 52,391.34/x
  3. Step 3: Cross multiply
    88,688.70x = 122,391.54 × 52,391.34
  4. Step 4: Simplify right side
    88,688.70x = 6,412,256,785.26
  5. Step 5: Solve for x
    x = 6,412,256,785.26/88,688.70
  6. Step 6: Final answer
    x = 72,300.72

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.