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Finding the Fourth Proportional to 88,847.40, 133,052.40 and 59,104.20

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Solution

The fourth proportional to 88,847.40, 133,052.40 and 59,104.20 is: 88,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,847.40 : 133,052.40 = 59,104.20 : x
  2. Step 2: Convert to fraction form
    88,847.40/133,052.40 = 59,104.20/x
  3. Step 3: Cross multiply
    88,847.40x = 133,052.40 × 59,104.20
  4. Step 4: Simplify right side
    88,847.40x = 7,863,955,660.08
  5. Step 5: Solve for x
    x = 7,863,955,660.08/88,847.40
  6. Step 6: Final answer
    x = 88,510.81

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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.