Home / 97,241.60-145,570.80-57,778.40

Finding the Fourth Proportional to 97,241.60, 145,570.80 and 57,778.40

Calculator

Solution

The fourth proportional to 97,241.60, 145,570.80 and 57,778.40 is: 86,494.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,241.60 : 145,570.80 = 57,778.40 : x
  2. Step 2: Convert to fraction form
    97,241.60/145,570.80 = 57,778.40/x
  3. Step 3: Cross multiply
    97,241.60x = 145,570.80 × 57,778.40
  4. Step 4: Simplify right side
    97,241.60x = 8,410,847,910.72
  5. Step 5: Solve for x
    x = 8,410,847,910.72/97,241.60
  6. Step 6: Final answer
    x = 86,494.34

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.