Home / 242,564.40-363,846.60-84,776.40

Finding the Fourth Proportional to 242,564.40, 363,846.60 and 84,776.40

Calculator

Solution

The fourth proportional to 242,564.40, 363,846.60 and 84,776.40 is: 127,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,564.40 : 363,846.60 = 84,776.40 : x
  2. Step 2: Convert to fraction form
    242,564.40/363,846.60 = 84,776.40/x
  3. Step 3: Cross multiply
    242,564.40x = 363,846.60 × 84,776.40
  4. Step 4: Simplify right side
    242,564.40x = 30,845,604,900.24
  5. Step 5: Solve for x
    x = 30,845,604,900.24/242,564.40
  6. Step 6: Final answer
    x = 127,164.60

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.