Home / 62,306.10-85,979.42-35,446.08

Finding the Fourth Proportional to 62,306.10, 85,979.42 and 35,446.08

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Solution

The fourth proportional to 62,306.10, 85,979.42 and 35,446.08 is: 48,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,306.10 : 85,979.42 = 35,446.08 : x
  2. Step 2: Convert to fraction form
    62,306.10/85,979.42 = 35,446.08/x
  3. Step 3: Cross multiply
    62,306.10x = 85,979.42 × 35,446.08
  4. Step 4: Simplify right side
    62,306.10x = 3,047,633,399.67
  5. Step 5: Solve for x
    x = 3,047,633,399.67/62,306.10
  6. Step 6: Final answer
    x = 48,913.88

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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.