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Finding the Fourth Proportional to 134,509.64, 201,764.52 and 41,014.64

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Solution

The fourth proportional to 134,509.64, 201,764.52 and 41,014.64 is: 61,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,509.64 : 201,764.52 = 41,014.64 : x
  2. Step 2: Convert to fraction form
    134,509.64/201,764.52 = 41,014.64/x
  3. Step 3: Cross multiply
    134,509.64x = 201,764.52 × 41,014.64
  4. Step 4: Simplify right side
    134,509.64x = 8,275,299,152.57
  5. Step 5: Solve for x
    x = 8,275,299,152.57/134,509.64
  6. Step 6: Final answer
    x = 61,521.98

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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.