Home / 89,062.30-122,903.22-48,775.03

Finding the Fourth Proportional to 89,062.30, 122,903.22 and 48,775.03

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Solution

The fourth proportional to 89,062.30, 122,903.22 and 48,775.03 is: 67,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,062.30 : 122,903.22 = 48,775.03 : x
  2. Step 2: Convert to fraction form
    89,062.30/122,903.22 = 48,775.03/x
  3. Step 3: Cross multiply
    89,062.30x = 122,903.22 × 48,775.03
  4. Step 4: Simplify right side
    89,062.30x = 5,994,608,118.24
  5. Step 5: Solve for x
    x = 5,994,608,118.24/89,062.30
  6. Step 6: Final answer
    x = 67,308.03

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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.