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Finding the Fourth Proportional to 361,748.48, 542,614.48 and 95,527.68

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Solution

The fourth proportional to 361,748.48, 542,614.48 and 95,527.68 is: 143,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,748.48 : 542,614.48 = 95,527.68 : x
  2. Step 2: Convert to fraction form
    361,748.48/542,614.48 = 95,527.68/x
  3. Step 3: Cross multiply
    361,748.48x = 542,614.48 × 95,527.68
  4. Step 4: Simplify right side
    361,748.48x = 51,834,702,408.81
  5. Step 5: Solve for x
    x = 51,834,702,408.81/361,748.48
  6. Step 6: Final answer
    x = 143,289.34

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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.