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Finding the Fourth Proportional to 63,491.51, 95,238.08 and 43,764.77

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Solution

The fourth proportional to 63,491.51, 95,238.08 and 43,764.77 is: 65,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,491.51 : 95,238.08 = 43,764.77 : x
  2. Step 2: Convert to fraction form
    63,491.51/95,238.08 = 43,764.77/x
  3. Step 3: Cross multiply
    63,491.51x = 95,238.08 × 43,764.77
  4. Step 4: Simplify right side
    63,491.51x = 4,168,072,849.83
  5. Step 5: Solve for x
    x = 4,168,072,849.83/63,491.51
  6. Step 6: Final answer
    x = 65,647.72

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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.