Home / 96,880.93-145,354.20-43,567.34

Finding the Fourth Proportional to 96,880.93, 145,354.20 and 43,567.34

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Solution

The fourth proportional to 96,880.93, 145,354.20 and 43,567.34 is: 65,365.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,880.93 : 145,354.20 = 43,567.34 : x
  2. Step 2: Convert to fraction form
    96,880.93/145,354.20 = 43,567.34/x
  3. Step 3: Cross multiply
    96,880.93x = 145,354.20 × 43,567.34
  4. Step 4: Simplify right side
    96,880.93x = 6,332,694,961.68
  5. Step 5: Solve for x
    x = 6,332,694,961.68/96,880.93
  6. Step 6: Final answer
    x = 65,365.75

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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.