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Finding the Fourth Proportional to 134,038.56, 200,751.50 and 63,967.08

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Solution

The fourth proportional to 134,038.56, 200,751.50 and 63,967.08 is: 95,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,038.56 : 200,751.50 = 63,967.08 : x
  2. Step 2: Convert to fraction form
    134,038.56/200,751.50 = 63,967.08/x
  3. Step 3: Cross multiply
    134,038.56x = 200,751.50 × 63,967.08
  4. Step 4: Simplify right side
    134,038.56x = 12,841,487,260.62
  5. Step 5: Solve for x
    x = 12,841,487,260.62/134,038.56
  6. Step 6: Final answer
    x = 95,804.43

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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.