Home / 313,159.64-432,154.71-190,607.72

Finding the Fourth Proportional to 313,159.64, 432,154.71 and 190,607.72

Calculator

Solution

The fourth proportional to 313,159.64, 432,154.71 and 190,607.72 is: 263,035.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,159.64 : 432,154.71 = 190,607.72 : x
  2. Step 2: Convert to fraction form
    313,159.64/432,154.71 = 190,607.72/x
  3. Step 3: Cross multiply
    313,159.64x = 432,154.71 × 190,607.72
  4. Step 4: Simplify right side
    313,159.64x = 82,372,023,960.36
  5. Step 5: Solve for x
    x = 82,372,023,960.36/313,159.64
  6. Step 6: Final answer
    x = 263,035.25

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.