Home / 57,173.42-78,872.85-37,036.94

Finding the Fourth Proportional to 57,173.42, 78,872.85 and 37,036.94

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Solution

The fourth proportional to 57,173.42, 78,872.85 and 37,036.94 is: 51,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,173.42 : 78,872.85 = 37,036.94 : x
  2. Step 2: Convert to fraction form
    57,173.42/78,872.85 = 37,036.94/x
  3. Step 3: Cross multiply
    57,173.42x = 78,872.85 × 37,036.94
  4. Step 4: Simplify right side
    57,173.42x = 2,921,209,013.08
  5. Step 5: Solve for x
    x = 2,921,209,013.08/57,173.42
  6. Step 6: Final answer
    x = 51,093.83

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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.