Home / 70,923.13-97,874.13-39,091.30

Finding the Fourth Proportional to 70,923.13, 97,874.13 and 39,091.30

Calculator

Solution

The fourth proportional to 70,923.13, 97,874.13 and 39,091.30 is: 53,946.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,923.13 : 97,874.13 = 39,091.30 : x
  2. Step 2: Convert to fraction form
    70,923.13/97,874.13 = 39,091.30/x
  3. Step 3: Cross multiply
    70,923.13x = 97,874.13 × 39,091.30
  4. Step 4: Simplify right side
    70,923.13x = 3,826,026,978.07
  5. Step 5: Solve for x
    x = 3,826,026,978.07/70,923.13
  6. Step 6: Final answer
    x = 53,946.11

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.