Home / 55,962.92-77,231.68-31,765.59

Finding the Fourth Proportional to 55,962.92, 77,231.68 and 31,765.59

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Solution

The fourth proportional to 55,962.92, 77,231.68 and 31,765.59 is: 43,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,962.92 : 77,231.68 = 31,765.59 : x
  2. Step 2: Convert to fraction form
    55,962.92/77,231.68 = 31,765.59/x
  3. Step 3: Cross multiply
    55,962.92x = 77,231.68 × 31,765.59
  4. Step 4: Simplify right side
    55,962.92x = 2,453,309,802.48
  5. Step 5: Solve for x
    x = 2,453,309,802.48/55,962.92
  6. Step 6: Final answer
    x = 43,838.13

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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.