Home / 96,866.60-133,659.06-54,426.92

Finding the Fourth Proportional to 96,866.60, 133,659.06 and 54,426.92

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Solution

The fourth proportional to 96,866.60, 133,659.06 and 54,426.92 is: 75,099.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,866.60 : 133,659.06 = 54,426.92 : x
  2. Step 2: Convert to fraction form
    96,866.60/133,659.06 = 54,426.92/x
  3. Step 3: Cross multiply
    96,866.60x = 133,659.06 × 54,426.92
  4. Step 4: Simplify right side
    96,866.60x = 7,274,650,965.90
  5. Step 5: Solve for x
    x = 7,274,650,965.90/96,866.60
  6. Step 6: Final answer
    x = 75,099.68

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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.