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Finding the Fourth Proportional to 57,818.99, 79,794.24 and 32,330.32

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Solution

The fourth proportional to 57,818.99, 79,794.24 and 32,330.32 is: 44,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,818.99 : 79,794.24 = 32,330.32 : x
  2. Step 2: Convert to fraction form
    57,818.99/79,794.24 = 32,330.32/x
  3. Step 3: Cross multiply
    57,818.99x = 79,794.24 × 32,330.32
  4. Step 4: Simplify right side
    57,818.99x = 2,579,773,313.36
  5. Step 5: Solve for x
    x = 2,579,773,313.36/57,818.99
  6. Step 6: Final answer
    x = 44,618.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.