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Finding the Fourth Proportional to 125,268.60, 187,797.60 and 58,673.64

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Solution

The fourth proportional to 125,268.60, 187,797.60 and 58,673.64 is: 87,961.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,268.60 : 187,797.60 = 58,673.64 : x
  2. Step 2: Convert to fraction form
    125,268.60/187,797.60 = 58,673.64/x
  3. Step 3: Cross multiply
    125,268.60x = 187,797.60 × 58,673.64
  4. Step 4: Simplify right side
    125,268.60x = 11,018,768,775.26
  5. Step 5: Solve for x
    x = 11,018,768,775.26/125,268.60
  6. Step 6: Final answer
    x = 87,961.14

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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.