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Finding the Fourth Proportional to 110,170.98, 152,036.91 and 59,869.98

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Solution

The fourth proportional to 110,170.98, 152,036.91 and 59,869.98 is: 82,621.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,170.98 : 152,036.91 = 59,869.98 : x
  2. Step 2: Convert to fraction form
    110,170.98/152,036.91 = 59,869.98/x
  3. Step 3: Cross multiply
    110,170.98x = 152,036.91 × 59,869.98
  4. Step 4: Simplify right side
    110,170.98x = 9,102,446,760.96
  5. Step 5: Solve for x
    x = 9,102,446,760.96/110,170.98
  6. Step 6: Final answer
    x = 82,621.09

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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.