Home / 93,108.21-139,663.62-26,548.37

Finding the Fourth Proportional to 93,108.21, 139,663.62 and 26,548.37

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Solution

The fourth proportional to 93,108.21, 139,663.62 and 26,548.37 is: 39,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,108.21 : 139,663.62 = 26,548.37 : x
  2. Step 2: Convert to fraction form
    93,108.21/139,663.62 = 26,548.37/x
  3. Step 3: Cross multiply
    93,108.21x = 139,663.62 × 26,548.37
  4. Step 4: Simplify right side
    93,108.21x = 3,707,841,110.14
  5. Step 5: Solve for x
    x = 3,707,841,110.14/93,108.21
  6. Step 6: Final answer
    x = 39,822.92

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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.