Home / 123,393.98-185,167.12-48,500.98

Finding the Fourth Proportional to 123,393.98, 185,167.12 and 48,500.98

Calculator

Solution

The fourth proportional to 123,393.98, 185,167.12 and 48,500.98 is: 72,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,393.98 : 185,167.12 = 48,500.98 : x
  2. Step 2: Convert to fraction form
    123,393.98/185,167.12 = 48,500.98/x
  3. Step 3: Cross multiply
    123,393.98x = 185,167.12 × 48,500.98
  4. Step 4: Simplify right side
    123,393.98x = 8,980,786,783.78
  5. Step 5: Solve for x
    x = 8,980,786,783.78/123,393.98
  6. Step 6: Final answer
    x = 72,781.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.