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Finding the Fourth Proportional to 93,244.99, 139,989.44 and 55,363.41

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Solution

The fourth proportional to 93,244.99, 139,989.44 and 55,363.41 is: 83,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,244.99 : 139,989.44 = 55,363.41 : x
  2. Step 2: Convert to fraction form
    93,244.99/139,989.44 = 55,363.41/x
  3. Step 3: Cross multiply
    93,244.99x = 139,989.44 × 55,363.41
  4. Step 4: Simplify right side
    93,244.99x = 7,750,292,762.39
  5. Step 5: Solve for x
    x = 7,750,292,762.39/93,244.99
  6. Step 6: Final answer
    x = 83,117.52

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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.