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Finding the Fourth Proportional to 97,327.96, 134,312.22 and 52,615.96

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Solution

The fourth proportional to 97,327.96, 134,312.22 and 52,615.96 is: 72,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,327.96 : 134,312.22 = 52,615.96 : x
  2. Step 2: Convert to fraction form
    97,327.96/134,312.22 = 52,615.96/x
  3. Step 3: Cross multiply
    97,327.96x = 134,312.22 × 52,615.96
  4. Step 4: Simplify right side
    97,327.96x = 7,066,966,395.03
  5. Step 5: Solve for x
    x = 7,066,966,395.03/97,327.96
  6. Step 6: Final answer
    x = 72,609.83

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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.