Home / 64,624.97-89,138.62-41,923.39

Finding the Fourth Proportional to 64,624.97, 89,138.62 and 41,923.39

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Solution

The fourth proportional to 64,624.97, 89,138.62 and 41,923.39 is: 57,825.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624.97 : 89,138.62 = 41,923.39 : x
  2. Step 2: Convert to fraction form
    64,624.97/89,138.62 = 41,923.39/x
  3. Step 3: Cross multiply
    64,624.97x = 89,138.62 × 41,923.39
  4. Step 4: Simplify right side
    64,624.97x = 3,736,992,802.67
  5. Step 5: Solve for x
    x = 3,736,992,802.67/64,624.97
  6. Step 6: Final answer
    x = 57,825.84

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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.