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Finding the Fourth Proportional to 57,602.57, 79,492.41 and 32,108.22

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Solution

The fourth proportional to 57,602.57, 79,492.41 and 32,108.22 is: 44,309.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,602.57 : 79,492.41 = 32,108.22 : x
  2. Step 2: Convert to fraction form
    57,602.57/79,492.41 = 32,108.22/x
  3. Step 3: Cross multiply
    57,602.57x = 79,492.41 × 32,108.22
  4. Step 4: Simplify right side
    57,602.57x = 2,552,359,788.61
  5. Step 5: Solve for x
    x = 2,552,359,788.61/57,602.57
  6. Step 6: Final answer
    x = 44,309.83

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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.