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Finding the Fourth Proportional to 97,674.06, 134,791.02 and 52,962.06

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Solution

The fourth proportional to 97,674.06, 134,791.02 and 52,962.06 is: 73,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,674.06 : 134,791.02 = 52,962.06 : x
  2. Step 2: Convert to fraction form
    97,674.06/134,791.02 = 52,962.06/x
  3. Step 3: Cross multiply
    97,674.06x = 134,791.02 × 52,962.06
  4. Step 4: Simplify right side
    97,674.06x = 7,138,810,088.70
  5. Step 5: Solve for x
    x = 7,138,810,088.70/97,674.06
  6. Step 6: Final answer
    x = 73,088.09

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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.