Home / 120,094.08-180,137.03-56,944.46

Finding the Fourth Proportional to 120,094.08, 180,137.03 and 56,944.46

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Solution

The fourth proportional to 120,094.08, 180,137.03 and 56,944.46 is: 85,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,094.08 : 180,137.03 = 56,944.46 : x
  2. Step 2: Convert to fraction form
    120,094.08/180,137.03 = 56,944.46/x
  3. Step 3: Cross multiply
    120,094.08x = 180,137.03 × 56,944.46
  4. Step 4: Simplify right side
    120,094.08x = 10,257,804,713.95
  5. Step 5: Solve for x
    x = 10,257,804,713.95/120,094.08
  6. Step 6: Final answer
    x = 85,414.74

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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.