Home / 123,050.60-184,575.90-81,060.20

Finding the Fourth Proportional to 123,050.60, 184,575.90 and 81,060.20

Calculator

Solution

The fourth proportional to 123,050.60, 184,575.90 and 81,060.20 is: 121,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,050.60 : 184,575.90 = 81,060.20 : x
  2. Step 2: Convert to fraction form
    123,050.60/184,575.90 = 81,060.20/x
  3. Step 3: Cross multiply
    123,050.60x = 184,575.90 × 81,060.20
  4. Step 4: Simplify right side
    123,050.60x = 14,961,759,369.18
  5. Step 5: Solve for x
    x = 14,961,759,369.18/123,050.60
  6. Step 6: Final answer
    x = 121,590.30

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.