Home / 62,849.62-86,856.91-51,501.22

Finding the Fourth Proportional to 62,849.62, 86,856.91 and 51,501.22

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Solution

The fourth proportional to 62,849.62, 86,856.91 and 51,501.22 is: 71,173.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,849.62 : 86,856.91 = 51,501.22 : x
  2. Step 2: Convert to fraction form
    62,849.62/86,856.91 = 51,501.22/x
  3. Step 3: Cross multiply
    62,849.62x = 86,856.91 × 51,501.22
  4. Step 4: Simplify right side
    62,849.62x = 4,473,236,484.53
  5. Step 5: Solve for x
    x = 4,473,236,484.53/62,849.62
  6. Step 6: Final answer
    x = 71,173.64

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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.