Home / 110,691-152,753.58-65,979

Finding the Fourth Proportional to 110,691, 152,753.58 and 65,979

Calculator

Solution

The fourth proportional to 110,691, 152,753.58 and 65,979 is: 91,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,691 : 152,753.58 = 65,979 : x
  2. Step 2: Convert to fraction form
    110,691/152,753.58 = 65,979/x
  3. Step 3: Cross multiply
    110,691x = 152,753.58 × 65,979
  4. Step 4: Simplify right side
    110,691x = 10,078,528,454.82
  5. Step 5: Solve for x
    x = 10,078,528,454.82/110,691
  6. Step 6: Final answer
    x = 91,051.02

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.