Home / 67,205.34-92,744.64-38,927.40

Finding the Fourth Proportional to 67,205.34, 92,744.64 and 38,927.40

Calculator

Solution

The fourth proportional to 67,205.34, 92,744.64 and 38,927.40 is: 53,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,205.34 : 92,744.64 = 38,927.40 : x
  2. Step 2: Convert to fraction form
    67,205.34/92,744.64 = 38,927.40/x
  3. Step 3: Cross multiply
    67,205.34x = 92,744.64 × 38,927.40
  4. Step 4: Simplify right side
    67,205.34x = 3,610,307,699.14
  5. Step 5: Solve for x
    x = 3,610,307,699.14/67,205.34
  6. Step 6: Final answer
    x = 53,720.55

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.