Home / 370,565.56-555,848.34-90,082

Finding the Fourth Proportional to 370,565.56, 555,848.34 and 90,082

Calculator

Solution

The fourth proportional to 370,565.56, 555,848.34 and 90,082 is: 135,123

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,565.56 : 555,848.34 = 90,082 : x
  2. Step 2: Convert to fraction form
    370,565.56/555,848.34 = 90,082/x
  3. Step 3: Cross multiply
    370,565.56x = 555,848.34 × 90,082
  4. Step 4: Simplify right side
    370,565.56x = 50,071,930,163.88
  5. Step 5: Solve for x
    x = 50,071,930,163.88/370,565.56
  6. Step 6: Final answer
    x = 135,123

Related Problems

Find fourth proportional to 185,282.78, 277,924.17 and 45,041
Half scale
Find fourth proportional to 741,131.12, 1,111,696.68 and 180,164
Double scale
Find fourth proportional to 370,566.56, 555,849.84 and 90,083
Similar ratio
Find fourth proportional to 555,848.34, 833,772.51 and 135,123
1.5x scale

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.