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Finding the Fourth Proportional to 29,985.54, 45,054.84 and 22,659.08

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Solution

The fourth proportional to 29,985.54, 45,054.84 and 22,659.08 is: 34,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985.54 : 45,054.84 = 22,659.08 : x
  2. Step 2: Convert to fraction form
    29,985.54/45,054.84 = 22,659.08/x
  3. Step 3: Cross multiply
    29,985.54x = 45,054.84 × 22,659.08
  4. Step 4: Simplify right side
    29,985.54x = 1,020,901,223.95
  5. Step 5: Solve for x
    x = 1,020,901,223.95/29,985.54
  6. Step 6: Final answer
    x = 34,046.45

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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.