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Finding the Fourth Proportional to 134,348.64, 201,216.60 and 64,277.52

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Solution

The fourth proportional to 134,348.64, 201,216.60 and 64,277.52 is: 96,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,348.64 : 201,216.60 = 64,277.52 : x
  2. Step 2: Convert to fraction form
    134,348.64/201,216.60 = 64,277.52/x
  3. Step 3: Cross multiply
    134,348.64x = 201,216.60 × 64,277.52
  4. Step 4: Simplify right side
    134,348.64x = 12,933,704,030.83
  5. Step 5: Solve for x
    x = 12,933,704,030.83/134,348.64
  6. Step 6: Final answer
    x = 96,269.71

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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.