Home / 219,066.26-302,311.31-118,464.26

Finding the Fourth Proportional to 219,066.26, 302,311.31 and 118,464.26

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Solution

The fourth proportional to 219,066.26, 302,311.31 and 118,464.26 is: 163,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,066.26 : 302,311.31 = 118,464.26 : x
  2. Step 2: Convert to fraction form
    219,066.26/302,311.31 = 118,464.26/x
  3. Step 3: Cross multiply
    219,066.26x = 302,311.31 × 118,464.26
  4. Step 4: Simplify right side
    219,066.26x = 35,813,083,524.90
  5. Step 5: Solve for x
    x = 35,813,083,524.90/219,066.26
  6. Step 6: Final answer
    x = 163,480.60

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1.5x scale

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.