Home / 93,680.25-129,275.49-53,406.98

Finding the Fourth Proportional to 93,680.25, 129,275.49 and 53,406.98

Calculator

Solution

The fourth proportional to 93,680.25, 129,275.49 and 53,406.98 is: 73,699.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,680.25 : 129,275.49 = 53,406.98 : x
  2. Step 2: Convert to fraction form
    93,680.25/129,275.49 = 53,406.98/x
  3. Step 3: Cross multiply
    93,680.25x = 129,275.49 × 53,406.98
  4. Step 4: Simplify right side
    93,680.25x = 6,904,213,547.60
  5. Step 5: Solve for x
    x = 6,904,213,547.60/93,680.25
  6. Step 6: Final answer
    x = 73,699.78

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.