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Finding the Fourth Proportional to 110,171.62, 152,039.73 and 59,870.62

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Solution

The fourth proportional to 110,171.62, 152,039.73 and 59,870.62 is: 82,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,171.62 : 152,039.73 = 59,870.62 : x
  2. Step 2: Convert to fraction form
    110,171.62/152,039.73 = 59,870.62/x
  3. Step 3: Cross multiply
    110,171.62x = 152,039.73 × 59,870.62
  4. Step 4: Simplify right side
    110,171.62x = 9,102,712,899.73
  5. Step 5: Solve for x
    x = 9,102,712,899.73/110,171.62
  6. Step 6: Final answer
    x = 82,623.03

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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.