Home / 66,890.78-92,371.75-43,058.82

Finding the Fourth Proportional to 66,890.78, 92,371.75 and 43,058.82

Calculator

Solution

The fourth proportional to 66,890.78, 92,371.75 and 43,058.82 is: 59,461.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,890.78 : 92,371.75 = 43,058.82 : x
  2. Step 2: Convert to fraction form
    66,890.78/92,371.75 = 43,058.82/x
  3. Step 3: Cross multiply
    66,890.78x = 92,371.75 × 43,058.82
  4. Step 4: Simplify right side
    66,890.78x = 3,977,418,448.69
  5. Step 5: Solve for x
    x = 3,977,418,448.69/66,890.78
  6. Step 6: Final answer
    x = 59,461.39

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.