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Finding the Fourth Proportional to 97,392.62, 134,408.10 and 54,950.24

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Solution

The fourth proportional to 97,392.62, 134,408.10 and 54,950.24 is: 75,834.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,392.62 : 134,408.10 = 54,950.24 : x
  2. Step 2: Convert to fraction form
    97,392.62/134,408.10 = 54,950.24/x
  3. Step 3: Cross multiply
    97,392.62x = 134,408.10 × 54,950.24
  4. Step 4: Simplify right side
    97,392.62x = 7,385,757,352.94
  5. Step 5: Solve for x
    x = 7,385,757,352.94/97,392.62
  6. Step 6: Final answer
    x = 75,834.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.