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Finding the Fourth Proportional to 134,038.55, 200,751.51 and 63,967.07

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Solution

The fourth proportional to 134,038.55, 200,751.51 and 63,967.07 is: 95,804.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,038.55 : 200,751.51 = 63,967.07 : x
  2. Step 2: Convert to fraction form
    134,038.55/200,751.51 = 63,967.07/x
  3. Step 3: Cross multiply
    134,038.55x = 200,751.51 × 63,967.07
  4. Step 4: Simplify right side
    134,038.55x = 12,841,485,892.78
  5. Step 5: Solve for x
    x = 12,841,485,892.78/134,038.55
  6. Step 6: Final answer
    x = 95,804.42

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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.