Home / 93,394.03-128,883.14-53,107.79

Finding the Fourth Proportional to 93,394.03, 128,883.14 and 53,107.79

Calculator

Solution

The fourth proportional to 93,394.03, 128,883.14 and 53,107.79 is: 73,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,394.03 : 128,883.14 = 53,107.79 : x
  2. Step 2: Convert to fraction form
    93,394.03/128,883.14 = 53,107.79/x
  3. Step 3: Cross multiply
    93,394.03x = 128,883.14 × 53,107.79
  4. Step 4: Simplify right side
    93,394.03x = 6,844,698,733.66
  5. Step 5: Solve for x
    x = 6,844,698,733.66/93,394.03
  6. Step 6: Final answer
    x = 73,288.40

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.