Home / 95,909.20-132,354.78-53,466.80

Finding the Fourth Proportional to 95,909.20, 132,354.78 and 53,466.80

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Solution

The fourth proportional to 95,909.20, 132,354.78 and 53,466.80 is: 73,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,909.20 : 132,354.78 = 53,466.80 : x
  2. Step 2: Convert to fraction form
    95,909.20/132,354.78 = 53,466.80/x
  3. Step 3: Cross multiply
    95,909.20x = 132,354.78 × 53,466.80
  4. Step 4: Simplify right side
    95,909.20x = 7,076,586,551.30
  5. Step 5: Solve for x
    x = 7,076,586,551.30/95,909.20
  6. Step 6: Final answer
    x = 73,784.23

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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.