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Finding the Fourth Proportional to 94,123.92, 140,832.99 and 56,033.86

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Solution

The fourth proportional to 94,123.92, 140,832.99 and 56,033.86 is: 83,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,123.92 : 140,832.99 = 56,033.86 : x
  2. Step 2: Convert to fraction form
    94,123.92/140,832.99 = 56,033.86/x
  3. Step 3: Cross multiply
    94,123.92x = 140,832.99 × 56,033.86
  4. Step 4: Simplify right side
    94,123.92x = 7,891,416,275.37
  5. Step 5: Solve for x
    x = 7,891,416,275.37/94,123.92
  6. Step 6: Final answer
    x = 83,840.71

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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.