Home / 96,605.76-133,284.08-58,351.02

Finding the Fourth Proportional to 96,605.76, 133,284.08 and 58,351.02

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Solution

The fourth proportional to 96,605.76, 133,284.08 and 58,351.02 is: 80,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,605.76 : 133,284.08 = 58,351.02 : x
  2. Step 2: Convert to fraction form
    96,605.76/133,284.08 = 58,351.02/x
  3. Step 3: Cross multiply
    96,605.76x = 133,284.08 × 58,351.02
  4. Step 4: Simplify right side
    96,605.76x = 7,777,261,663.82
  5. Step 5: Solve for x
    x = 7,777,261,663.82/96,605.76
  6. Step 6: Final answer
    x = 80,505.15

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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.