Home / 96,741.80-133,496.34-54,292.12

Finding the Fourth Proportional to 96,741.80, 133,496.34 and 54,292.12

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Solution

The fourth proportional to 96,741.80, 133,496.34 and 54,292.12 is: 74,919.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,741.80 : 133,496.34 = 54,292.12 : x
  2. Step 2: Convert to fraction form
    96,741.80/133,496.34 = 54,292.12/x
  3. Step 3: Cross multiply
    96,741.80x = 133,496.34 × 54,292.12
  4. Step 4: Simplify right side
    96,741.80x = 7,247,799,310.84
  5. Step 5: Solve for x
    x = 7,247,799,310.84/96,741.80
  6. Step 6: Final answer
    x = 74,919.00

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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.