Home / 57,306.42-85,962.06-35,105.94

Finding the Fourth Proportional to 57,306.42, 85,962.06 and 35,105.94

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Solution

The fourth proportional to 57,306.42, 85,962.06 and 35,105.94 is: 52,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,306.42 : 85,962.06 = 35,105.94 : x
  2. Step 2: Convert to fraction form
    57,306.42/85,962.06 = 35,105.94/x
  3. Step 3: Cross multiply
    57,306.42x = 85,962.06 × 35,105.94
  4. Step 4: Simplify right side
    57,306.42x = 3,017,778,920.64
  5. Step 5: Solve for x
    x = 3,017,778,920.64/57,306.42
  6. Step 6: Final answer
    x = 52,660.40

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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.