Home / 93,110.36-128,495.21-52,825.82

Finding the Fourth Proportional to 93,110.36, 128,495.21 and 52,825.82

Calculator

Solution

The fourth proportional to 93,110.36, 128,495.21 and 52,825.82 is: 72,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,110.36 : 128,495.21 = 52,825.82 : x
  2. Step 2: Convert to fraction form
    93,110.36/128,495.21 = 52,825.82/x
  3. Step 3: Cross multiply
    93,110.36x = 128,495.21 × 52,825.82
  4. Step 4: Simplify right side
    93,110.36x = 6,787,863,927.72
  5. Step 5: Solve for x
    x = 6,787,863,927.72/93,110.36
  6. Step 6: Final answer
    x = 72,901.28

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.