Home / 107,769.32-161,949.34-101,655.40

Finding the Fourth Proportional to 107,769.32, 161,949.34 and 101,655.40

Calculator

Solution

The fourth proportional to 107,769.32, 161,949.34 and 101,655.40 is: 152,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,769.32 : 161,949.34 = 101,655.40 : x
  2. Step 2: Convert to fraction form
    107,769.32/161,949.34 = 101,655.40/x
  3. Step 3: Cross multiply
    107,769.32x = 161,949.34 × 101,655.40
  4. Step 4: Simplify right side
    107,769.32x = 16,463,024,937.44
  5. Step 5: Solve for x
    x = 16,463,024,937.44/107,769.32
  6. Step 6: Final answer
    x = 152,761.70

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.