Home / 219,019.04-302,246.40-118,416.96

Finding the Fourth Proportional to 219,019.04, 302,246.40 and 118,416.96

Calculator

Solution

The fourth proportional to 219,019.04, 302,246.40 and 118,416.96 is: 163,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,019.04 : 302,246.40 = 118,416.96 : x
  2. Step 2: Convert to fraction form
    219,019.04/302,246.40 = 118,416.96/x
  3. Step 3: Cross multiply
    219,019.04x = 302,246.40 × 118,416.96
  4. Step 4: Simplify right side
    219,019.04x = 35,791,099,858.94
  5. Step 5: Solve for x
    x = 35,791,099,858.94/219,019.04
  6. Step 6: Final answer
    x = 163,415.47

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.