Home / 112,930.49-155,848.52-61,945.04

Finding the Fourth Proportional to 112,930.49, 155,848.52 and 61,945.04

Calculator

Solution

The fourth proportional to 112,930.49, 155,848.52 and 61,945.04 is: 85,486.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,930.49 : 155,848.52 = 61,945.04 : x
  2. Step 2: Convert to fraction form
    112,930.49/155,848.52 = 61,945.04/x
  3. Step 3: Cross multiply
    112,930.49x = 155,848.52 × 61,945.04
  4. Step 4: Simplify right side
    112,930.49x = 9,654,042,805.34
  5. Step 5: Solve for x
    x = 9,654,042,805.34/112,930.49
  6. Step 6: Final answer
    x = 85,486.59

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.