Home / 94,864.94-130,909.96-54,591.63

Finding the Fourth Proportional to 94,864.94, 130,909.96 and 54,591.63

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Solution

The fourth proportional to 94,864.94, 130,909.96 and 54,591.63 is: 75,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,864.94 : 130,909.96 = 54,591.63 : x
  2. Step 2: Convert to fraction form
    94,864.94/130,909.96 = 54,591.63/x
  3. Step 3: Cross multiply
    94,864.94x = 130,909.96 × 54,591.63
  4. Step 4: Simplify right side
    94,864.94x = 7,146,588,099.63
  5. Step 5: Solve for x
    x = 7,146,588,099.63/94,864.94
  6. Step 6: Final answer
    x = 75,334.34

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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.