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Finding the Fourth Proportional to 109,953, 151,735.20 and 59,652

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Solution

The fourth proportional to 109,953, 151,735.20 and 59,652 is: 82,319.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,953 : 151,735.20 = 59,652 : x
  2. Step 2: Convert to fraction form
    109,953/151,735.20 = 59,652/x
  3. Step 3: Cross multiply
    109,953x = 151,735.20 × 59,652
  4. Step 4: Simplify right side
    109,953x = 9,051,308,150.40
  5. Step 5: Solve for x
    x = 9,051,308,150.40/109,953
  6. Step 6: Final answer
    x = 82,319.79

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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.