Home / 70,176-91,044

Finding the Third Proportional to 70,176 and 91,044

Calculator

Solution

The third proportional to 70,176 and 91,044 is: 118,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,176 : 91,044 = 91,044 : x
  2. Step 2: Convert to fraction form
    70,176/91,044 = 91,044/x
  3. Step 3: Cross multiply
    70,176x = 91,044 × 91,044
  4. Step 4: Simplify right side
    70,176x = 8,289,009,936
  5. Step 5: Solve for x
    x = 8,289,009,936/70,176
  6. Step 6: Final answer
    x = 118,117.45

Related Problems

Find third proportional to 35,088 and 45,522
Half scale
Find third proportional to 140,352 and 182,088
Double scale
Find third proportional to 70,178 and 91,047
Similar ratio
Find third proportional to 105,264 and 136,566
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.