Home / 110,459.20-165,688.80-101,905.60

Finding the Fourth Proportional to 110,459.20, 165,688.80 and 101,905.60

Calculator

Solution

The fourth proportional to 110,459.20, 165,688.80 and 101,905.60 is: 152,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,459.20 : 165,688.80 = 101,905.60 : x
  2. Step 2: Convert to fraction form
    110,459.20/165,688.80 = 101,905.60/x
  3. Step 3: Cross multiply
    110,459.20x = 165,688.80 × 101,905.60
  4. Step 4: Simplify right side
    110,459.20x = 16,884,616,577.28
  5. Step 5: Solve for x
    x = 16,884,616,577.28/110,459.20
  6. Step 6: Final answer
    x = 152,858.40

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.