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Finding the Fourth Proportional to 134,804.86, 202,179.61 and 63,697.29

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Solution

The fourth proportional to 134,804.86, 202,179.61 and 63,697.29 is: 95,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,804.86 : 202,179.61 = 63,697.29 : x
  2. Step 2: Convert to fraction form
    134,804.86/202,179.61 = 63,697.29/x
  3. Step 3: Cross multiply
    134,804.86x = 202,179.61 × 63,697.29
  4. Step 4: Simplify right side
    134,804.86x = 12,878,292,302.98
  5. Step 5: Solve for x
    x = 12,878,292,302.98/134,804.86
  6. Step 6: Final answer
    x = 95,532.85

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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.