Home / 96,667.64-133,408.02-54,228.92

Finding the Fourth Proportional to 96,667.64, 133,408.02 and 54,228.92

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Solution

The fourth proportional to 96,667.64, 133,408.02 and 54,228.92 is: 74,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,667.64 : 133,408.02 = 54,228.92 : x
  2. Step 2: Convert to fraction form
    96,667.64/133,408.02 = 54,228.92/x
  3. Step 3: Cross multiply
    96,667.64x = 133,408.02 × 54,228.92
  4. Step 4: Simplify right side
    96,667.64x = 7,234,572,843.94
  5. Step 5: Solve for x
    x = 7,234,572,843.94/96,667.64
  6. Step 6: Final answer
    x = 74,839.66

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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.