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Finding the Fourth Proportional to 104,492.44, 144,191.58 and 61,473.65

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Solution

The fourth proportional to 104,492.44, 144,191.58 and 61,473.65 is: 84,828.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,492.44 : 144,191.58 = 61,473.65 : x
  2. Step 2: Convert to fraction form
    104,492.44/144,191.58 = 61,473.65/x
  3. Step 3: Cross multiply
    104,492.44x = 144,191.58 × 61,473.65
  4. Step 4: Simplify right side
    104,492.44x = 8,863,982,721.87
  5. Step 5: Solve for x
    x = 8,863,982,721.87/104,492.44
  6. Step 6: Final answer
    x = 84,828.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.