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Finding the Fourth Proportional to 93,483.25, 140,349.41 and 79,532.92

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Solution

The fourth proportional to 93,483.25, 140,349.41 and 79,532.92 is: 119,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,483.25 : 140,349.41 = 79,532.92 : x
  2. Step 2: Convert to fraction form
    93,483.25/140,349.41 = 79,532.92/x
  3. Step 3: Cross multiply
    93,483.25x = 140,349.41 × 79,532.92
  4. Step 4: Simplify right side
    93,483.25x = 11,162,398,473.60
  5. Step 5: Solve for x
    x = 11,162,398,473.60/93,483.25
  6. Step 6: Final answer
    x = 119,405.33

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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.