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Finding the Fourth Proportional to 97,252.56, 134,233.52 and 63,345.56

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Solution

The fourth proportional to 97,252.56, 134,233.52 and 63,345.56 is: 87,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,252.56 : 134,233.52 = 63,345.56 : x
  2. Step 2: Convert to fraction form
    97,252.56/134,233.52 = 63,345.56/x
  3. Step 3: Cross multiply
    97,252.56x = 134,233.52 × 63,345.56
  4. Step 4: Simplify right side
    97,252.56x = 8,503,097,495.17
  5. Step 5: Solve for x
    x = 8,503,097,495.17/97,252.56
  6. Step 6: Final answer
    x = 87,433.15

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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.