Home / 175,784.96-263,693.64-57,456.92

Finding the Fourth Proportional to 175,784.96, 263,693.64 and 57,456.92

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Solution

The fourth proportional to 175,784.96, 263,693.64 and 57,456.92 is: 86,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,784.96 : 263,693.64 = 57,456.92 : x
  2. Step 2: Convert to fraction form
    175,784.96/263,693.64 = 57,456.92/x
  3. Step 3: Cross multiply
    175,784.96x = 263,693.64 × 57,456.92
  4. Step 4: Simplify right side
    175,784.96x = 15,151,024,377.99
  5. Step 5: Solve for x
    x = 15,151,024,377.99/175,784.96
  6. Step 6: Final answer
    x = 86,190.68

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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.