Home / 251,025.20-376,535.40-61,486.40

Finding the Fourth Proportional to 251,025.20, 376,535.40 and 61,486.40

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Solution

The fourth proportional to 251,025.20, 376,535.40 and 61,486.40 is: 92,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,025.20 : 376,535.40 = 61,486.40 : x
  2. Step 2: Convert to fraction form
    251,025.20/376,535.40 = 61,486.40/x
  3. Step 3: Cross multiply
    251,025.20x = 376,535.40 × 61,486.40
  4. Step 4: Simplify right side
    251,025.20x = 23,151,806,218.56
  5. Step 5: Solve for x
    x = 23,151,806,218.56/251,025.20
  6. Step 6: Final answer
    x = 92,229.01

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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.