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Finding the Fourth Proportional to 93,208.79, 139,833.95 and 34,044.37

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Solution

The fourth proportional to 93,208.79, 139,833.95 and 34,044.37 is: 51,074.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,208.79 : 139,833.95 = 34,044.37 : x
  2. Step 2: Convert to fraction form
    93,208.79/139,833.95 = 34,044.37/x
  3. Step 3: Cross multiply
    93,208.79x = 139,833.95 × 34,044.37
  4. Step 4: Simplify right side
    93,208.79x = 4,760,558,212.55
  5. Step 5: Solve for x
    x = 4,760,558,212.55/93,208.79
  6. Step 6: Final answer
    x = 51,074.13

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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.