Home / 62,364.64-93,550.20-31,189.36

Finding the Fourth Proportional to 62,364.64, 93,550.20 and 31,189.36

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Solution

The fourth proportional to 62,364.64, 93,550.20 and 31,189.36 is: 46,785.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,364.64 : 93,550.20 = 31,189.36 : x
  2. Step 2: Convert to fraction form
    62,364.64/93,550.20 = 31,189.36/x
  3. Step 3: Cross multiply
    62,364.64x = 93,550.20 × 31,189.36
  4. Step 4: Simplify right side
    62,364.64x = 2,917,770,865.87
  5. Step 5: Solve for x
    x = 2,917,770,865.87/62,364.64
  6. Step 6: Final answer
    x = 46,785.66

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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.