Home / 204,025.08-306,037.68-61,870.08

Finding the Fourth Proportional to 204,025.08, 306,037.68 and 61,870.08

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Solution

The fourth proportional to 204,025.08, 306,037.68 and 61,870.08 is: 92,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,025.08 : 306,037.68 = 61,870.08 : x
  2. Step 2: Convert to fraction form
    204,025.08/306,037.68 = 61,870.08/x
  3. Step 3: Cross multiply
    204,025.08x = 306,037.68 × 61,870.08
  4. Step 4: Simplify right side
    204,025.08x = 18,934,575,744.61
  5. Step 5: Solve for x
    x = 18,934,575,744.61/204,025.08
  6. Step 6: Final answer
    x = 92,805.14

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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.