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Finding the Fourth Proportional to 192,476.51, 288,753.14 and 59,350.98

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Solution

The fourth proportional to 192,476.51, 288,753.14 and 59,350.98 is: 89,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,476.51 : 288,753.14 = 59,350.98 : x
  2. Step 2: Convert to fraction form
    192,476.51/288,753.14 = 59,350.98/x
  3. Step 3: Cross multiply
    192,476.51x = 288,753.14 × 59,350.98
  4. Step 4: Simplify right side
    192,476.51x = 17,137,781,837.08
  5. Step 5: Solve for x
    x = 17,137,781,837.08/192,476.51
  6. Step 6: Final answer
    x = 89,038.30

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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.