Home / 57,325.45-79,111.40-33,125.61

Finding the Fourth Proportional to 57,325.45, 79,111.40 and 33,125.61

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Solution

The fourth proportional to 57,325.45, 79,111.40 and 33,125.61 is: 45,714.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,325.45 : 79,111.40 = 33,125.61 : x
  2. Step 2: Convert to fraction form
    57,325.45/79,111.40 = 33,125.61/x
  3. Step 3: Cross multiply
    57,325.45x = 79,111.40 × 33,125.61
  4. Step 4: Simplify right side
    57,325.45x = 2,620,613,497.92
  5. Step 5: Solve for x
    x = 2,620,613,497.92/57,325.45
  6. Step 6: Final answer
    x = 45,714.66

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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.