Home / 133,562.63-184,321.38-76,211.28

Finding the Fourth Proportional to 133,562.63, 184,321.38 and 76,211.28

Calculator

Solution

The fourth proportional to 133,562.63, 184,321.38 and 76,211.28 is: 105,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,562.63 : 184,321.38 = 76,211.28 : x
  2. Step 2: Convert to fraction form
    133,562.63/184,321.38 = 76,211.28/x
  3. Step 3: Cross multiply
    133,562.63x = 184,321.38 × 76,211.28
  4. Step 4: Simplify right side
    133,562.63x = 14,047,368,301.17
  5. Step 5: Solve for x
    x = 14,047,368,301.17/133,562.63
  6. Step 6: Final answer
    x = 105,174.40

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.