Home / 219,362.28-329,001.84-106,929.52

Finding the Fourth Proportional to 219,362.28, 329,001.84 and 106,929.52

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Solution

The fourth proportional to 219,362.28, 329,001.84 and 106,929.52 is: 160,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,362.28 : 329,001.84 = 106,929.52 : x
  2. Step 2: Convert to fraction form
    219,362.28/329,001.84 = 106,929.52/x
  3. Step 3: Cross multiply
    219,362.28x = 329,001.84 × 106,929.52
  4. Step 4: Simplify right side
    219,362.28x = 35,180,008,830.32
  5. Step 5: Solve for x
    x = 35,180,008,830.32/219,362.28
  6. Step 6: Final answer
    x = 160,374.01

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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.