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Finding the Fourth Proportional to 93,324.71, 139,898.38 and 59,495.77

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Solution

The fourth proportional to 93,324.71, 139,898.38 and 59,495.77 is: 89,187.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.71 : 139,898.38 = 59,495.77 : x
  2. Step 2: Convert to fraction form
    93,324.71/139,898.38 = 59,495.77/x
  3. Step 3: Cross multiply
    93,324.71x = 139,898.38 × 59,495.77
  4. Step 4: Simplify right side
    93,324.71x = 8,323,361,839.85
  5. Step 5: Solve for x
    x = 8,323,361,839.85/93,324.71
  6. Step 6: Final answer
    x = 89,187.12

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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.