Home / 92,570.80-138,856.20-53,204.80

Finding the Fourth Proportional to 92,570.80, 138,856.20 and 53,204.80

Calculator

Solution

The fourth proportional to 92,570.80, 138,856.20 and 53,204.80 is: 79,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,570.80 : 138,856.20 = 53,204.80 : x
  2. Step 2: Convert to fraction form
    92,570.80/138,856.20 = 53,204.80/x
  3. Step 3: Cross multiply
    92,570.80x = 138,856.20 × 53,204.80
  4. Step 4: Simplify right side
    92,570.80x = 7,387,816,349.76
  5. Step 5: Solve for x
    x = 7,387,816,349.76/92,570.80
  6. Step 6: Final answer
    x = 79,807.20

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.