Home / 107,298.53-160,930.36-44,105.86

Finding the Fourth Proportional to 107,298.53, 160,930.36 and 44,105.86

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Solution

The fourth proportional to 107,298.53, 160,930.36 and 44,105.86 is: 66,151.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,298.53 : 160,930.36 = 44,105.86 : x
  2. Step 2: Convert to fraction form
    107,298.53/160,930.36 = 44,105.86/x
  3. Step 3: Cross multiply
    107,298.53x = 160,930.36 × 44,105.86
  4. Step 4: Simplify right side
    107,298.53x = 7,097,971,927.91
  5. Step 5: Solve for x
    x = 7,097,971,927.91/107,298.53
  6. Step 6: Final answer
    x = 66,151.62

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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.