Home / 64,154.52-88,544.64-47,183.40

Finding the Fourth Proportional to 64,154.52, 88,544.64 and 47,183.40

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Solution

The fourth proportional to 64,154.52, 88,544.64 and 47,183.40 is: 65,121.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.52 : 88,544.64 = 47,183.40 : x
  2. Step 2: Convert to fraction form
    64,154.52/88,544.64 = 47,183.40/x
  3. Step 3: Cross multiply
    64,154.52x = 88,544.64 × 47,183.40
  4. Step 4: Simplify right side
    64,154.52x = 4,177,837,166.98
  5. Step 5: Solve for x
    x = 4,177,837,166.98/64,154.52
  6. Step 6: Final answer
    x = 65,121.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.