Home / 96,290.38-144,348.09-43,671.16

Finding the Fourth Proportional to 96,290.38, 144,348.09 and 43,671.16

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Solution

The fourth proportional to 96,290.38, 144,348.09 and 43,671.16 is: 65,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,290.38 : 144,348.09 = 43,671.16 : x
  2. Step 2: Convert to fraction form
    96,290.38/144,348.09 = 43,671.16/x
  3. Step 3: Cross multiply
    96,290.38x = 144,348.09 × 43,671.16
  4. Step 4: Simplify right side
    96,290.38x = 6,303,848,534.08
  5. Step 5: Solve for x
    x = 6,303,848,534.08/96,290.38
  6. Step 6: Final answer
    x = 65,467.06

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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.