Home / 96,684.28-133,432.34-53,667.81

Finding the Fourth Proportional to 96,684.28, 133,432.34 and 53,667.81

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Solution

The fourth proportional to 96,684.28, 133,432.34 and 53,667.81 is: 74,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,684.28 : 133,432.34 = 53,667.81 : x
  2. Step 2: Convert to fraction form
    96,684.28/133,432.34 = 53,667.81/x
  3. Step 3: Cross multiply
    96,684.28x = 133,432.34 × 53,667.81
  4. Step 4: Simplify right side
    96,684.28x = 7,161,021,202.64
  5. Step 5: Solve for x
    x = 7,161,021,202.64/96,684.28
  6. Step 6: Final answer
    x = 74,066.04

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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.