Home / 95,953.32-143,928.76-43,326

Finding the Fourth Proportional to 95,953.32, 143,928.76 and 43,326

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Solution

The fourth proportional to 95,953.32, 143,928.76 and 43,326 is: 64,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,953.32 : 143,928.76 = 43,326 : x
  2. Step 2: Convert to fraction form
    95,953.32/143,928.76 = 43,326/x
  3. Step 3: Cross multiply
    95,953.32x = 143,928.76 × 43,326
  4. Step 4: Simplify right side
    95,953.32x = 6,235,857,455.76
  5. Step 5: Solve for x
    x = 6,235,857,455.76/95,953.32
  6. Step 6: Final answer
    x = 64,988.45

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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.