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Finding the Fourth Proportional to 97,326.46, 134,310.15 and 52,614.46

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Solution

The fourth proportional to 97,326.46, 134,310.15 and 52,614.46 is: 72,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,326.46 : 134,310.15 = 52,614.46 : x
  2. Step 2: Convert to fraction form
    97,326.46/134,310.15 = 52,614.46/x
  3. Step 3: Cross multiply
    97,326.46x = 134,310.15 × 52,614.46
  4. Step 4: Simplify right side
    97,326.46x = 7,066,656,014.77
  5. Step 5: Solve for x
    x = 7,066,656,014.77/97,326.46
  6. Step 6: Final answer
    x = 72,607.76

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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.