Home / 64,222.05-96,208.44-47,324.40

Finding the Fourth Proportional to 64,222.05, 96,208.44 and 47,324.40

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Solution

The fourth proportional to 64,222.05, 96,208.44 and 47,324.40 is: 70,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,222.05 : 96,208.44 = 47,324.40 : x
  2. Step 2: Convert to fraction form
    64,222.05/96,208.44 = 47,324.40/x
  3. Step 3: Cross multiply
    64,222.05x = 96,208.44 × 47,324.40
  4. Step 4: Simplify right side
    64,222.05x = 4,553,006,697.94
  5. Step 5: Solve for x
    x = 4,553,006,697.94/64,222.05
  6. Step 6: Final answer
    x = 70,894.76

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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.