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Finding the Fourth Proportional to 93,362.19, 140,105.55 and 48,424.97

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Solution

The fourth proportional to 93,362.19, 140,105.55 and 48,424.97 is: 72,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,362.19 : 140,105.55 = 48,424.97 : x
  2. Step 2: Convert to fraction form
    93,362.19/140,105.55 = 48,424.97/x
  3. Step 3: Cross multiply
    93,362.19x = 140,105.55 × 48,424.97
  4. Step 4: Simplify right side
    93,362.19x = 6,784,606,355.06
  5. Step 5: Solve for x
    x = 6,784,606,355.06/93,362.19
  6. Step 6: Final answer
    x = 72,669.74

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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.