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Finding the Fourth Proportional to 60,875.94, 83,914.30 and 59,694.96

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Solution

The fourth proportional to 60,875.94, 83,914.30 and 59,694.96 is: 82,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,875.94 : 83,914.30 = 59,694.96 : x
  2. Step 2: Convert to fraction form
    60,875.94/83,914.30 = 59,694.96/x
  3. Step 3: Cross multiply
    60,875.94x = 83,914.30 × 59,694.96
  4. Step 4: Simplify right side
    60,875.94x = 5,009,260,781.93
  5. Step 5: Solve for x
    x = 5,009,260,781.93/60,875.94
  6. Step 6: Final answer
    x = 82,286.38

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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.