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Finding the Fourth Proportional to 93,326.21, 139,900.63 and 59,497.27

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Solution

The fourth proportional to 93,326.21, 139,900.63 and 59,497.27 is: 89,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,326.21 : 139,900.63 = 59,497.27 : x
  2. Step 2: Convert to fraction form
    93,326.21/139,900.63 = 59,497.27/x
  3. Step 3: Cross multiply
    93,326.21x = 139,900.63 × 59,497.27
  4. Step 4: Simplify right side
    93,326.21x = 8,323,705,556.28
  5. Step 5: Solve for x
    x = 8,323,705,556.28/93,326.21
  6. Step 6: Final answer
    x = 89,189.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.