Home / 93,276.64-128,685.27-57,404.37

Finding the Fourth Proportional to 93,276.64, 128,685.27 and 57,404.37

Calculator

Solution

The fourth proportional to 93,276.64, 128,685.27 and 57,404.37 is: 79,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,276.64 : 128,685.27 = 57,404.37 : x
  2. Step 2: Convert to fraction form
    93,276.64/128,685.27 = 57,404.37/x
  3. Step 3: Cross multiply
    93,276.64x = 128,685.27 × 57,404.37
  4. Step 4: Simplify right side
    93,276.64x = 7,387,096,852.63
  5. Step 5: Solve for x
    x = 7,387,096,852.63/93,276.64
  6. Step 6: Final answer
    x = 79,195.57

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.