Home / 219,329.75-302,675.46-118,727.75

Finding the Fourth Proportional to 219,329.75, 302,675.46 and 118,727.75

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Solution

The fourth proportional to 219,329.75, 302,675.46 and 118,727.75 is: 163,844.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,329.75 : 302,675.46 = 118,727.75 : x
  2. Step 2: Convert to fraction form
    219,329.75/302,675.46 = 118,727.75/x
  3. Step 3: Cross multiply
    219,329.75x = 302,675.46 × 118,727.75
  4. Step 4: Simplify right side
    219,329.75x = 35,935,976,346.02
  5. Step 5: Solve for x
    x = 35,935,976,346.02/219,329.75
  6. Step 6: Final answer
    x = 163,844.51

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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.