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Finding the Fourth Proportional to 45,753, 63,095.94 and 29,849.64

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Solution

The fourth proportional to 45,753, 63,095.94 and 29,849.64 is: 41,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,753 : 63,095.94 = 29,849.64 : x
  2. Step 2: Convert to fraction form
    45,753/63,095.94 = 29,849.64/x
  3. Step 3: Cross multiply
    45,753x = 63,095.94 × 29,849.64
  4. Step 4: Simplify right side
    45,753x = 1,883,391,094.46
  5. Step 5: Solve for x
    x = 1,883,391,094.46/45,753
  6. Step 6: Final answer
    x = 41,164.32

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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.