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Finding the Fourth Proportional to 45,935, 63,395.16 and 29,168

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Solution

The fourth proportional to 45,935, 63,395.16 and 29,168 is: 40,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,935 : 63,395.16 = 29,168 : x
  2. Step 2: Convert to fraction form
    45,935/63,395.16 = 29,168/x
  3. Step 3: Cross multiply
    45,935x = 63,395.16 × 29,168
  4. Step 4: Simplify right side
    45,935x = 1,849,110,026.88
  5. Step 5: Solve for x
    x = 1,849,110,026.88/45,935
  6. Step 6: Final answer
    x = 40,254.93

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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.