Home / 96,791.06-133,513.75-60,918.80

Finding the Fourth Proportional to 96,791.06, 133,513.75 and 60,918.80

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Solution

The fourth proportional to 96,791.06, 133,513.75 and 60,918.80 is: 84,031.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,791.06 : 133,513.75 = 60,918.80 : x
  2. Step 2: Convert to fraction form
    96,791.06/133,513.75 = 60,918.80/x
  3. Step 3: Cross multiply
    96,791.06x = 133,513.75 × 60,918.80
  4. Step 4: Simplify right side
    96,791.06x = 8,133,496,613.63
  5. Step 5: Solve for x
    x = 8,133,496,613.63/96,791.06
  6. Step 6: Final answer
    x = 84,031.48

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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.