Home / 219,202.26-302,499.10-118,600.26

Finding the Fourth Proportional to 219,202.26, 302,499.10 and 118,600.26

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Solution

The fourth proportional to 219,202.26, 302,499.10 and 118,600.26 is: 163,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,202.26 : 302,499.10 = 118,600.26 : x
  2. Step 2: Convert to fraction form
    219,202.26/302,499.10 = 118,600.26/x
  3. Step 3: Cross multiply
    219,202.26x = 302,499.10 × 118,600.26
  4. Step 4: Simplify right side
    219,202.26x = 35,876,471,909.77
  5. Step 5: Solve for x
    x = 35,876,471,909.77/219,202.26
  6. Step 6: Final answer
    x = 163,668.35

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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.