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Finding the Fourth Proportional to 219,494.94, 329,235 and 93,053.88

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Solution

The fourth proportional to 219,494.94, 329,235 and 93,053.88 is: 139,577.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,494.94 : 329,235 = 93,053.88 : x
  2. Step 2: Convert to fraction form
    219,494.94/329,235 = 93,053.88/x
  3. Step 3: Cross multiply
    219,494.94x = 329,235 × 93,053.88
  4. Step 4: Simplify right side
    219,494.94x = 30,636,594,181.80
  5. Step 5: Solve for x
    x = 30,636,594,181.80/219,494.94
  6. Step 6: Final answer
    x = 139,577.68

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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.