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Finding the Fourth Proportional to 93,905.15, 140,880.84 and 27,345.92

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Solution

The fourth proportional to 93,905.15, 140,880.84 and 27,345.92 is: 41,025.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,905.15 : 140,880.84 = 27,345.92 : x
  2. Step 2: Convert to fraction form
    93,905.15/140,880.84 = 27,345.92/x
  3. Step 3: Cross multiply
    93,905.15x = 140,880.84 × 27,345.92
  4. Step 4: Simplify right side
    93,905.15x = 3,852,516,180.17
  5. Step 5: Solve for x
    x = 3,852,516,180.17/93,905.15
  6. Step 6: Final answer
    x = 41,025.61

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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.