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Finding the Fourth Proportional to 93,673.35, 129,270.24 and 51,230.97

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Solution

The fourth proportional to 93,673.35, 129,270.24 and 51,230.97 is: 70,699.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,673.35 : 129,270.24 = 51,230.97 : x
  2. Step 2: Convert to fraction form
    93,673.35/129,270.24 = 51,230.97/x
  3. Step 3: Cross multiply
    93,673.35x = 129,270.24 × 51,230.97
  4. Step 4: Simplify right side
    93,673.35x = 6,622,639,787.33
  5. Step 5: Solve for x
    x = 6,622,639,787.33/93,673.35
  6. Step 6: Final answer
    x = 70,699.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.