Home / 77,562.81-116,369.30-38,092.25

Finding the Fourth Proportional to 77,562.81, 116,369.30 and 38,092.25

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Solution

The fourth proportional to 77,562.81, 116,369.30 and 38,092.25 is: 57,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,562.81 : 116,369.30 = 38,092.25 : x
  2. Step 2: Convert to fraction form
    77,562.81/116,369.30 = 38,092.25/x
  3. Step 3: Cross multiply
    77,562.81x = 116,369.30 × 38,092.25
  4. Step 4: Simplify right side
    77,562.81x = 4,432,768,467.93
  5. Step 5: Solve for x
    x = 4,432,768,467.93/77,562.81
  6. Step 6: Final answer
    x = 57,150.69

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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.