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Finding the Fourth Proportional to 93,133.39, 139,615.85 and 33,955.22

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Solution

The fourth proportional to 93,133.39, 139,615.85 and 33,955.22 is: 50,902.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,133.39 : 139,615.85 = 33,955.22 : x
  2. Step 2: Convert to fraction form
    93,133.39/139,615.85 = 33,955.22/x
  3. Step 3: Cross multiply
    93,133.39x = 139,615.85 × 33,955.22
  4. Step 4: Simplify right side
    93,133.39x = 4,740,686,359.83
  5. Step 5: Solve for x
    x = 4,740,686,359.83/93,133.39
  6. Step 6: Final answer
    x = 50,902.11

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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.