Home / 120,853.36-166,773.90-67,136.98

Finding the Fourth Proportional to 120,853.36, 166,773.90 and 67,136.98

Calculator

Solution

The fourth proportional to 120,853.36, 166,773.90 and 67,136.98 is: 92,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,853.36 : 166,773.90 = 67,136.98 : x
  2. Step 2: Convert to fraction form
    120,853.36/166,773.90 = 67,136.98/x
  3. Step 3: Cross multiply
    120,853.36x = 166,773.90 × 67,136.98
  4. Step 4: Simplify right side
    120,853.36x = 11,196,695,988.82
  5. Step 5: Solve for x
    x = 11,196,695,988.82/120,853.36
  6. Step 6: Final answer
    x = 92,646.96

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.