Home / 62,310.20-93,465.30-45,579.65

Finding the Fourth Proportional to 62,310.20, 93,465.30 and 45,579.65

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Solution

The fourth proportional to 62,310.20, 93,465.30 and 45,579.65 is: 68,369.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,310.20 : 93,465.30 = 45,579.65 : x
  2. Step 2: Convert to fraction form
    62,310.20/93,465.30 = 45,579.65/x
  3. Step 3: Cross multiply
    62,310.20x = 93,465.30 × 45,579.65
  4. Step 4: Simplify right side
    62,310.20x = 4,260,115,661.15
  5. Step 5: Solve for x
    x = 4,260,115,661.15/62,310.20
  6. Step 6: Final answer
    x = 68,369.48

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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.