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Finding the Fourth Proportional to 219,334.88, 329,123.98 and 107,016.04

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Solution

The fourth proportional to 219,334.88, 329,123.98 and 107,016.04 is: 160,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,334.88 : 329,123.98 = 107,016.04 : x
  2. Step 2: Convert to fraction form
    219,334.88/329,123.98 = 107,016.04/x
  3. Step 3: Cross multiply
    219,334.88x = 329,123.98 × 107,016.04
  4. Step 4: Simplify right side
    219,334.88x = 35,221,545,008.64
  5. Step 5: Solve for x
    x = 35,221,545,008.64/219,334.88
  6. Step 6: Final answer
    x = 160,583.42

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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.