Home / 219,860.21-329,566.28-93,419.83

Finding the Fourth Proportional to 219,860.21, 329,566.28 and 93,419.83

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Solution

The fourth proportional to 219,860.21, 329,566.28 and 93,419.83 is: 140,034.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,860.21 : 329,566.28 = 93,419.83 : x
  2. Step 2: Convert to fraction form
    219,860.21/329,566.28 = 93,419.83/x
  3. Step 3: Cross multiply
    219,860.21x = 329,566.28 × 93,419.83
  4. Step 4: Simplify right side
    219,860.21x = 30,788,026,557.06
  5. Step 5: Solve for x
    x = 30,788,026,557.06/219,860.21
  6. Step 6: Final answer
    x = 140,034.55

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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.