Home / 112,007.50-154,570.35-61,707.58

Finding the Fourth Proportional to 112,007.50, 154,570.35 and 61,707.58

Calculator

Solution

The fourth proportional to 112,007.50, 154,570.35 and 61,707.58 is: 85,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,007.50 : 154,570.35 = 61,707.58 : x
  2. Step 2: Convert to fraction form
    112,007.50/154,570.35 = 61,707.58/x
  3. Step 3: Cross multiply
    112,007.50x = 154,570.35 × 61,707.58
  4. Step 4: Simplify right side
    112,007.50x = 9,538,162,238.25
  5. Step 5: Solve for x
    x = 9,538,162,238.25/112,007.50
  6. Step 6: Final answer
    x = 85,156.46

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.