Home / 219,473.29-329,221.41-69,725.35

Finding the Fourth Proportional to 219,473.29, 329,221.41 and 69,725.35

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Solution

The fourth proportional to 219,473.29, 329,221.41 and 69,725.35 is: 104,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,473.29 : 329,221.41 = 69,725.35 : x
  2. Step 2: Convert to fraction form
    219,473.29/329,221.41 = 69,725.35/x
  3. Step 3: Cross multiply
    219,473.29x = 329,221.41 × 69,725.35
  4. Step 4: Simplify right side
    219,473.29x = 22,955,078,039.74
  5. Step 5: Solve for x
    x = 22,955,078,039.74/219,473.29
  6. Step 6: Final answer
    x = 104,591.67

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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.