Home / 62,911.74-94,299.38-31,345.36

Finding the Fourth Proportional to 62,911.74, 94,299.38 and 31,345.36

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Solution

The fourth proportional to 62,911.74, 94,299.38 and 31,345.36 is: 46,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,911.74 : 94,299.38 = 31,345.36 : x
  2. Step 2: Convert to fraction form
    62,911.74/94,299.38 = 31,345.36/x
  3. Step 3: Cross multiply
    62,911.74x = 94,299.38 × 31,345.36
  4. Step 4: Simplify right side
    62,911.74x = 2,955,848,013.88
  5. Step 5: Solve for x
    x = 2,955,848,013.88/62,911.74
  6. Step 6: Final answer
    x = 46,984.04

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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.