Home / 89,496-123,501.32-49,209.48

Finding the Fourth Proportional to 89,496, 123,501.32 and 49,209.48

Calculator

Solution

The fourth proportional to 89,496, 123,501.32 and 49,209.48 is: 67,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,496 : 123,501.32 = 49,209.48 : x
  2. Step 2: Convert to fraction form
    89,496/123,501.32 = 49,209.48/x
  3. Step 3: Cross multiply
    89,496x = 123,501.32 × 49,209.48
  4. Step 4: Simplify right side
    89,496x = 6,077,435,675.00
  5. Step 5: Solve for x
    x = 6,077,435,675.00/89,496
  6. Step 6: Final answer
    x = 67,907.34

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.