Home / 107,228.81-160,788.26-56,654.97

Finding the Fourth Proportional to 107,228.81, 160,788.26 and 56,654.97

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Solution

The fourth proportional to 107,228.81, 160,788.26 and 56,654.97 is: 84,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,228.81 : 160,788.26 = 56,654.97 : x
  2. Step 2: Convert to fraction form
    107,228.81/160,788.26 = 56,654.97/x
  3. Step 3: Cross multiply
    107,228.81x = 160,788.26 × 56,654.97
  4. Step 4: Simplify right side
    107,228.81x = 9,109,453,763.38
  5. Step 5: Solve for x
    x = 9,109,453,763.38/107,228.81
  6. Step 6: Final answer
    x = 84,953.42

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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.