Home / 352,887.78-529,340.31-103,577.70

Finding the Fourth Proportional to 352,887.78, 529,340.31 and 103,577.70

Calculator

Solution

The fourth proportional to 352,887.78, 529,340.31 and 103,577.70 is: 155,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,887.78 : 529,340.31 = 103,577.70 : x
  2. Step 2: Convert to fraction form
    352,887.78/529,340.31 = 103,577.70/x
  3. Step 3: Cross multiply
    352,887.78x = 529,340.31 × 103,577.70
  4. Step 4: Simplify right side
    352,887.78x = 54,827,851,827.09
  5. Step 5: Solve for x
    x = 54,827,851,827.09/352,887.78
  6. Step 6: Final answer
    x = 155,369.09

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.