Home / 219,884.70-329,827.05-109,062.30

Finding the Fourth Proportional to 219,884.70, 329,827.05 and 109,062.30

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Solution

The fourth proportional to 219,884.70, 329,827.05 and 109,062.30 is: 163,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,884.70 : 329,827.05 = 109,062.30 : x
  2. Step 2: Convert to fraction form
    219,884.70/329,827.05 = 109,062.30/x
  3. Step 3: Cross multiply
    219,884.70x = 329,827.05 × 109,062.30
  4. Step 4: Simplify right side
    219,884.70x = 35,971,696,675.22
  5. Step 5: Solve for x
    x = 35,971,696,675.22/219,884.70
  6. Step 6: Final answer
    x = 163,593.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.