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Finding the Fourth Proportional to 110,160.46, 152,022.40 and 59,859.46

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Solution

The fourth proportional to 110,160.46, 152,022.40 and 59,859.46 is: 82,606.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,160.46 : 152,022.40 = 59,859.46 : x
  2. Step 2: Convert to fraction form
    110,160.46/152,022.40 = 59,859.46/x
  3. Step 3: Cross multiply
    110,160.46x = 152,022.40 × 59,859.46
  4. Step 4: Simplify right side
    110,160.46x = 9,099,978,771.90
  5. Step 5: Solve for x
    x = 9,099,978,771.90/110,160.46
  6. Step 6: Final answer
    x = 82,606.58

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1.5x scale

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.