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Finding the Fourth Proportional to 134,507.64, 201,761.52 and 41,012.64

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Solution

The fourth proportional to 134,507.64, 201,761.52 and 41,012.64 is: 61,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,507.64 : 201,761.52 = 41,012.64 : x
  2. Step 2: Convert to fraction form
    134,507.64/201,761.52 = 41,012.64/x
  3. Step 3: Cross multiply
    134,507.64x = 201,761.52 × 41,012.64
  4. Step 4: Simplify right side
    134,507.64x = 8,274,772,585.61
  5. Step 5: Solve for x
    x = 8,274,772,585.61/134,507.64
  6. Step 6: Final answer
    x = 61,518.98

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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.