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Finding the Fourth Proportional to 59,087.48, 88,612.08 and 19,634

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Solution

The fourth proportional to 59,087.48, 88,612.08 and 19,634 is: 29,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,087.48 : 88,612.08 = 19,634 : x
  2. Step 2: Convert to fraction form
    59,087.48/88,612.08 = 19,634/x
  3. Step 3: Cross multiply
    59,087.48x = 88,612.08 × 19,634
  4. Step 4: Simplify right side
    59,087.48x = 1,739,809,578.72
  5. Step 5: Solve for x
    x = 1,739,809,578.72/59,087.48
  6. Step 6: Final answer
    x = 29,444.64

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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.