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Finding the Fourth Proportional to 93,108.34, 139,663.81 and 26,548.49

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Solution

The fourth proportional to 93,108.34, 139,663.81 and 26,548.49 is: 39,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,108.34 : 139,663.81 = 26,548.49 : x
  2. Step 2: Convert to fraction form
    93,108.34/139,663.81 = 26,548.49/x
  3. Step 3: Cross multiply
    93,108.34x = 139,663.81 × 26,548.49
  4. Step 4: Simplify right side
    93,108.34x = 3,707,863,545.94
  5. Step 5: Solve for x
    x = 3,707,863,545.94/93,108.34
  6. Step 6: Final answer
    x = 39,823.11

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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.