Home / 107,180.28-160,803.87-64,532.46

Finding the Fourth Proportional to 107,180.28, 160,803.87 and 64,532.46

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Solution

The fourth proportional to 107,180.28, 160,803.87 and 64,532.46 is: 96,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,180.28 : 160,803.87 = 64,532.46 : x
  2. Step 2: Convert to fraction form
    107,180.28/160,803.87 = 64,532.46/x
  3. Step 3: Cross multiply
    107,180.28x = 160,803.87 × 64,532.46
  4. Step 4: Simplify right side
    107,180.28x = 10,377,069,308.62
  5. Step 5: Solve for x
    x = 10,377,069,308.62/107,180.28
  6. Step 6: Final answer
    x = 96,818.83

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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.