Home / 88,213.21-132,490.02-75,591.58

Finding the Fourth Proportional to 88,213.21, 132,490.02 and 75,591.58

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Solution

The fourth proportional to 88,213.21, 132,490.02 and 75,591.58 is: 113,533.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,213.21 : 132,490.02 = 75,591.58 : x
  2. Step 2: Convert to fraction form
    88,213.21/132,490.02 = 75,591.58/x
  3. Step 3: Cross multiply
    88,213.21x = 132,490.02 × 75,591.58
  4. Step 4: Simplify right side
    88,213.21x = 10,015,129,946.03
  5. Step 5: Solve for x
    x = 10,015,129,946.03/88,213.21
  6. Step 6: Final answer
    x = 113,533.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.