Home / 96,319.76-133,048.28-73,935.37

Finding the Fourth Proportional to 96,319.76, 133,048.28 and 73,935.37

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Solution

The fourth proportional to 96,319.76, 133,048.28 and 73,935.37 is: 102,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,319.76 : 133,048.28 = 73,935.37 : x
  2. Step 2: Convert to fraction form
    96,319.76/133,048.28 = 73,935.37/x
  3. Step 3: Cross multiply
    96,319.76x = 133,048.28 × 73,935.37
  4. Step 4: Simplify right side
    96,319.76x = 9,836,973,809.66
  5. Step 5: Solve for x
    x = 9,836,973,809.66/96,319.76
  6. Step 6: Final answer
    x = 102,128.30

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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.