Home / 210,006.28-315,008.81-52,234.74

Finding the Fourth Proportional to 210,006.28, 315,008.81 and 52,234.74

Calculator

Solution

The fourth proportional to 210,006.28, 315,008.81 and 52,234.74 is: 78,351.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,006.28 : 315,008.81 = 52,234.74 : x
  2. Step 2: Convert to fraction form
    210,006.28/315,008.81 = 52,234.74/x
  3. Step 3: Cross multiply
    210,006.28x = 315,008.81 × 52,234.74
  4. Step 4: Simplify right side
    210,006.28x = 16,454,403,288.06
  5. Step 5: Solve for x
    x = 16,454,403,288.06/210,006.28
  6. Step 6: Final answer
    x = 78,351.96

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.