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Finding the Fourth Proportional to 93,471.81, 140,203.05 and 34,302.83

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Solution

The fourth proportional to 93,471.81, 140,203.05 and 34,302.83 is: 51,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,471.81 : 140,203.05 = 34,302.83 : x
  2. Step 2: Convert to fraction form
    93,471.81/140,203.05 = 34,302.83/x
  3. Step 3: Cross multiply
    93,471.81x = 140,203.05 × 34,302.83
  4. Step 4: Simplify right side
    93,471.81x = 4,809,361,389.63
  5. Step 5: Solve for x
    x = 4,809,361,389.63/93,471.81
  6. Step 6: Final answer
    x = 51,452.53

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1.5x scale

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.