Home / 107,213.84-160,768.76-32,320.02

Finding the Fourth Proportional to 107,213.84, 160,768.76 and 32,320.02

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Solution

The fourth proportional to 107,213.84, 160,768.76 and 32,320.02 is: 48,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,213.84 : 160,768.76 = 32,320.02 : x
  2. Step 2: Convert to fraction form
    107,213.84/160,768.76 = 32,320.02/x
  3. Step 3: Cross multiply
    107,213.84x = 160,768.76 × 32,320.02
  4. Step 4: Simplify right side
    107,213.84x = 5,196,049,376.98
  5. Step 5: Solve for x
    x = 5,196,049,376.98/107,213.84
  6. Step 6: Final answer
    x = 48,464.36

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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.