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Finding the Fourth Proportional to 219,352.04, 329,164.14 and 101,040.20

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Solution

The fourth proportional to 219,352.04, 329,164.14 and 101,040.20 is: 151,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,352.04 : 329,164.14 = 101,040.20 : x
  2. Step 2: Convert to fraction form
    219,352.04/329,164.14 = 101,040.20/x
  3. Step 3: Cross multiply
    219,352.04x = 329,164.14 × 101,040.20
  4. Step 4: Simplify right side
    219,352.04x = 33,258,810,538.43
  5. Step 5: Solve for x
    x = 33,258,810,538.43/219,352.04
  6. Step 6: Final answer
    x = 151,622.98

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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.