Home / 109,109.64-162,755.74-107,303.34

Finding the Fourth Proportional to 109,109.64, 162,755.74 and 107,303.34

Calculator

Solution

The fourth proportional to 109,109.64, 162,755.74 and 107,303.34 is: 160,061.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,109.64 : 162,755.74 = 107,303.34 : x
  2. Step 2: Convert to fraction form
    109,109.64/162,755.74 = 107,303.34/x
  3. Step 3: Cross multiply
    109,109.64x = 162,755.74 × 107,303.34
  4. Step 4: Simplify right side
    109,109.64x = 17,464,234,506.17
  5. Step 5: Solve for x
    x = 17,464,234,506.17/109,109.64
  6. Step 6: Final answer
    x = 160,061.33

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.