Home / 55,071-85,095

Finding the Third Proportional to 55,071 and 85,095

Calculator

Solution

The third proportional to 55,071 and 85,095 is: 131,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,071 : 85,095 = 85,095 : x
  2. Step 2: Convert to fraction form
    55,071/85,095 = 85,095/x
  3. Step 3: Cross multiply
    55,071x = 85,095 × 85,095
  4. Step 4: Simplify right side
    55,071x = 7,241,159,025
  5. Step 5: Solve for x
    x = 7,241,159,025/55,071
  6. Step 6: Final answer
    x = 131,487.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.