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Finding the Fourth Proportional to 133,697.36, 200,547.66 and 44,950.52

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Solution

The fourth proportional to 133,697.36, 200,547.66 and 44,950.52 is: 67,426.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,697.36 : 200,547.66 = 44,950.52 : x
  2. Step 2: Convert to fraction form
    133,697.36/200,547.66 = 44,950.52/x
  3. Step 3: Cross multiply
    133,697.36x = 200,547.66 × 44,950.52
  4. Step 4: Simplify right side
    133,697.36x = 9,014,721,601.78
  5. Step 5: Solve for x
    x = 9,014,721,601.78/133,697.36
  6. Step 6: Final answer
    x = 67,426.32

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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.