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Finding the Fourth Proportional to 57,602.64, 79,492.92 and 32,111.64

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Solution

The fourth proportional to 57,602.64, 79,492.92 and 32,111.64 is: 44,314.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,602.64 : 79,492.92 = 32,111.64 : x
  2. Step 2: Convert to fraction form
    57,602.64/79,492.92 = 32,111.64/x
  3. Step 3: Cross multiply
    57,602.64x = 79,492.92 × 32,111.64
  4. Step 4: Simplify right side
    57,602.64x = 2,552,648,029.59
  5. Step 5: Solve for x
    x = 2,552,648,029.59/57,602.64
  6. Step 6: Final answer
    x = 44,314.77

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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.