Home / 93,453.26-140,176.24-31,123.76

Finding the Fourth Proportional to 93,453.26, 140,176.24 and 31,123.76

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Solution

The fourth proportional to 93,453.26, 140,176.24 and 31,123.76 is: 46,684.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,453.26 : 140,176.24 = 31,123.76 : x
  2. Step 2: Convert to fraction form
    93,453.26/140,176.24 = 31,123.76/x
  3. Step 3: Cross multiply
    93,453.26x = 140,176.24 × 31,123.76
  4. Step 4: Simplify right side
    93,453.26x = 4,362,811,651.46
  5. Step 5: Solve for x
    x = 4,362,811,651.46/93,453.26
  6. Step 6: Final answer
    x = 46,684.42

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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.