Home / 164,867.40-247,301.10-105,818.40

Finding the Fourth Proportional to 164,867.40, 247,301.10 and 105,818.40

Calculator

Solution

The fourth proportional to 164,867.40, 247,301.10 and 105,818.40 is: 158,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,867.40 : 247,301.10 = 105,818.40 : x
  2. Step 2: Convert to fraction form
    164,867.40/247,301.10 = 105,818.40/x
  3. Step 3: Cross multiply
    164,867.40x = 247,301.10 × 105,818.40
  4. Step 4: Simplify right side
    164,867.40x = 26,169,006,720.24
  5. Step 5: Solve for x
    x = 26,169,006,720.24/164,867.40
  6. Step 6: Final answer
    x = 158,727.60

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.