Home / 358,683.70-538,058.55-92,445.20

Finding the Fourth Proportional to 358,683.70, 538,058.55 and 92,445.20

Calculator

Solution

The fourth proportional to 358,683.70, 538,058.55 and 92,445.20 is: 138,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,683.70 : 538,058.55 = 92,445.20 : x
  2. Step 2: Convert to fraction form
    358,683.70/538,058.55 = 92,445.20/x
  3. Step 3: Cross multiply
    358,683.70x = 538,058.55 × 92,445.20
  4. Step 4: Simplify right side
    358,683.70x = 49,740,930,266.46
  5. Step 5: Solve for x
    x = 49,740,930,266.46/358,683.70
  6. Step 6: Final answer
    x = 138,676.31

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.