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Finding the Fourth Proportional to 110,914.88, 166,437.84 and 58,328.42

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Solution

The fourth proportional to 110,914.88, 166,437.84 and 58,328.42 is: 87,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,914.88 : 166,437.84 = 58,328.42 : x
  2. Step 2: Convert to fraction form
    110,914.88/166,437.84 = 58,328.42/x
  3. Step 3: Cross multiply
    110,914.88x = 166,437.84 × 58,328.42
  4. Step 4: Simplify right side
    110,914.88x = 9,708,056,235.41
  5. Step 5: Solve for x
    x = 9,708,056,235.41/110,914.88
  6. Step 6: Final answer
    x = 87,527.09

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1.5x scale

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.