Home / 52,962-73,086.30-29,088.60

Finding the Fourth Proportional to 52,962, 73,086.30 and 29,088.60

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Solution

The fourth proportional to 52,962, 73,086.30 and 29,088.60 is: 40,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,962 : 73,086.30 = 29,088.60 : x
  2. Step 2: Convert to fraction form
    52,962/73,086.30 = 29,088.60/x
  3. Step 3: Cross multiply
    52,962x = 73,086.30 × 29,088.60
  4. Step 4: Simplify right side
    52,962x = 2,125,978,146.18
  5. Step 5: Solve for x
    x = 2,125,978,146.18/52,962
  6. Step 6: Final answer
    x = 40,141.58

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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.