Home / 94,346.28-130,216.44-54,087.12

Finding the Fourth Proportional to 94,346.28, 130,216.44 and 54,087.12

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Solution

The fourth proportional to 94,346.28, 130,216.44 and 54,087.12 is: 74,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,346.28 : 130,216.44 = 54,087.12 : x
  2. Step 2: Convert to fraction form
    94,346.28/130,216.44 = 54,087.12/x
  3. Step 3: Cross multiply
    94,346.28x = 130,216.44 × 54,087.12
  4. Step 4: Simplify right side
    94,346.28x = 7,043,032,216.25
  5. Step 5: Solve for x
    x = 7,043,032,216.25/94,346.28
  6. Step 6: Final answer
    x = 74,650.87

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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.