Home / 93,424.38-140,136.57-74,822.73

Finding the Fourth Proportional to 93,424.38, 140,136.57 and 74,822.73

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Solution

The fourth proportional to 93,424.38, 140,136.57 and 74,822.73 is: 112,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,424.38 : 140,136.57 = 74,822.73 : x
  2. Step 2: Convert to fraction form
    93,424.38/140,136.57 = 74,822.73/x
  3. Step 3: Cross multiply
    93,424.38x = 140,136.57 × 74,822.73
  4. Step 4: Simplify right side
    93,424.38x = 10,485,400,740.24
  5. Step 5: Solve for x
    x = 10,485,400,740.24/93,424.38
  6. Step 6: Final answer
    x = 112,234.10

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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.