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Finding the Fourth Proportional to 59,305.54, 88,935.92 and 19,314.08

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Solution

The fourth proportional to 59,305.54, 88,935.92 and 19,314.08 is: 28,963.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,305.54 : 88,935.92 = 19,314.08 : x
  2. Step 2: Convert to fraction form
    59,305.54/88,935.92 = 19,314.08/x
  3. Step 3: Cross multiply
    59,305.54x = 88,935.92 × 19,314.08
  4. Step 4: Simplify right side
    59,305.54x = 1,717,715,947.35
  5. Step 5: Solve for x
    x = 1,717,715,947.35/59,305.54
  6. Step 6: Final answer
    x = 28,963.84

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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.