Home / 96,944.02-133,780.13-54,505.28

Finding the Fourth Proportional to 96,944.02, 133,780.13 and 54,505.28

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Solution

The fourth proportional to 96,944.02, 133,780.13 and 54,505.28 is: 75,215.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,944.02 : 133,780.13 = 54,505.28 : x
  2. Step 2: Convert to fraction form
    96,944.02/133,780.13 = 54,505.28/x
  3. Step 3: Cross multiply
    96,944.02x = 133,780.13 × 54,505.28
  4. Step 4: Simplify right side
    96,944.02x = 7,291,723,444.09
  5. Step 5: Solve for x
    x = 7,291,723,444.09/96,944.02
  6. Step 6: Final answer
    x = 75,215.81

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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.