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Finding the Fourth Proportional to 97,495.98, 134,546.91 and 59,791.02

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Solution

The fourth proportional to 97,495.98, 134,546.91 and 59,791.02 is: 82,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,495.98 : 134,546.91 = 59,791.02 : x
  2. Step 2: Convert to fraction form
    97,495.98/134,546.91 = 59,791.02/x
  3. Step 3: Cross multiply
    97,495.98x = 134,546.91 × 59,791.02
  4. Step 4: Simplify right side
    97,495.98x = 8,044,696,986.75
  5. Step 5: Solve for x
    x = 8,044,696,986.75/97,495.98
  6. Step 6: Final answer
    x = 82,513.11

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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.