Home / 89,225.64-123,130.32-48,389.12

Finding the Fourth Proportional to 89,225.64, 123,130.32 and 48,389.12

Calculator

Solution

The fourth proportional to 89,225.64, 123,130.32 and 48,389.12 is: 66,776.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,225.64 : 123,130.32 = 48,389.12 : x
  2. Step 2: Convert to fraction form
    89,225.64/123,130.32 = 48,389.12/x
  3. Step 3: Cross multiply
    89,225.64x = 123,130.32 × 48,389.12
  4. Step 4: Simplify right side
    89,225.64x = 5,958,167,830.12
  5. Step 5: Solve for x
    x = 5,958,167,830.12/89,225.64
  6. Step 6: Final answer
    x = 66,776.41

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.