Home / 94,383.04-130,249.53-51,942.55

Finding the Fourth Proportional to 94,383.04, 130,249.53 and 51,942.55

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Solution

The fourth proportional to 94,383.04, 130,249.53 and 51,942.55 is: 71,681.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,383.04 : 130,249.53 = 51,942.55 : x
  2. Step 2: Convert to fraction form
    94,383.04/130,249.53 = 51,942.55/x
  3. Step 3: Cross multiply
    94,383.04x = 130,249.53 × 51,942.55
  4. Step 4: Simplify right side
    94,383.04x = 6,765,492,724.50
  5. Step 5: Solve for x
    x = 6,765,492,724.50/94,383.04
  6. Step 6: Final answer
    x = 71,681.23

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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.