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Finding the Fourth Proportional to 93,322.14, 139,962.48 and 26,761.98

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Solution

The fourth proportional to 93,322.14, 139,962.48 and 26,761.98 is: 40,137.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,322.14 : 139,962.48 = 26,761.98 : x
  2. Step 2: Convert to fraction form
    93,322.14/139,962.48 = 26,761.98/x
  3. Step 3: Cross multiply
    93,322.14x = 139,962.48 × 26,761.98
  4. Step 4: Simplify right side
    93,322.14x = 3,745,673,090.51
  5. Step 5: Solve for x
    x = 3,745,673,090.51/93,322.14
  6. Step 6: Final answer
    x = 40,137.03

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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.