Home / 219,268.68-302,590.50-118,666.44

Finding the Fourth Proportional to 219,268.68, 302,590.50 and 118,666.44

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Solution

The fourth proportional to 219,268.68, 302,590.50 and 118,666.44 is: 163,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,268.68 : 302,590.50 = 118,666.44 : x
  2. Step 2: Convert to fraction form
    219,268.68/302,590.50 = 118,666.44/x
  3. Step 3: Cross multiply
    219,268.68x = 302,590.50 × 118,666.44
  4. Step 4: Simplify right side
    219,268.68x = 35,907,337,412.82
  5. Step 5: Solve for x
    x = 35,907,337,412.82/219,268.68
  6. Step 6: Final answer
    x = 163,759.54

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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.