Home / 96,776.44-133,551.59-54,335.07

Finding the Fourth Proportional to 96,776.44, 133,551.59 and 54,335.07

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Solution

The fourth proportional to 96,776.44, 133,551.59 and 54,335.07 is: 74,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776.44 : 133,551.59 = 54,335.07 : x
  2. Step 2: Convert to fraction form
    96,776.44/133,551.59 = 54,335.07/x
  3. Step 3: Cross multiply
    96,776.44x = 133,551.59 × 54,335.07
  4. Step 4: Simplify right side
    96,776.44x = 7,256,534,719.59
  5. Step 5: Solve for x
    x = 7,256,534,719.59/96,776.44
  6. Step 6: Final answer
    x = 74,982.45

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1.5x scale

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.