Home / 160,927.02-222,079.41-89,307.09

Finding the Fourth Proportional to 160,927.02, 222,079.41 and 89,307.09

Calculator

Solution

The fourth proportional to 160,927.02, 222,079.41 and 89,307.09 is: 123,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,927.02 : 222,079.41 = 89,307.09 : x
  2. Step 2: Convert to fraction form
    160,927.02/222,079.41 = 89,307.09/x
  3. Step 3: Cross multiply
    160,927.02x = 222,079.41 × 89,307.09
  4. Step 4: Simplify right side
    160,927.02x = 19,833,265,856.02
  5. Step 5: Solve for x
    x = 19,833,265,856.02/160,927.02
  6. Step 6: Final answer
    x = 123,243.85

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.