Home / 107,432.20-161,148.30-96,545.80

Finding the Fourth Proportional to 107,432.20, 161,148.30 and 96,545.80

Calculator

Solution

The fourth proportional to 107,432.20, 161,148.30 and 96,545.80 is: 144,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,432.20 : 161,148.30 = 96,545.80 : x
  2. Step 2: Convert to fraction form
    107,432.20/161,148.30 = 96,545.80/x
  3. Step 3: Cross multiply
    107,432.20x = 161,148.30 × 96,545.80
  4. Step 4: Simplify right side
    107,432.20x = 15,558,191,542.14
  5. Step 5: Solve for x
    x = 15,558,191,542.14/107,432.20
  6. Step 6: Final answer
    x = 144,818.70

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.