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Finding the Fourth Proportional to 93,366.54, 140,049.84 and 31,037.04

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Solution

The fourth proportional to 93,366.54, 140,049.84 and 31,037.04 is: 46,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,366.54 : 140,049.84 = 31,037.04 : x
  2. Step 2: Convert to fraction form
    93,366.54/140,049.84 = 31,037.04/x
  3. Step 3: Cross multiply
    93,366.54x = 140,049.84 × 31,037.04
  4. Step 4: Simplify right side
    93,366.54x = 4,346,732,486.07
  5. Step 5: Solve for x
    x = 4,346,732,486.07/93,366.54
  6. Step 6: Final answer
    x = 46,555.57

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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.