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Finding the Fourth Proportional to 94,684.92, 141,983.64 and 35,478.24

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Solution

The fourth proportional to 94,684.92, 141,983.64 and 35,478.24 is: 53,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,684.92 : 141,983.64 = 35,478.24 : x
  2. Step 2: Convert to fraction form
    94,684.92/141,983.64 = 35,478.24/x
  3. Step 3: Cross multiply
    94,684.92x = 141,983.64 × 35,478.24
  4. Step 4: Simplify right side
    94,684.92x = 5,037,329,655.99
  5. Step 5: Solve for x
    x = 5,037,329,655.99/94,684.92
  6. Step 6: Final answer
    x = 53,200.97

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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.