Home / 60,576.10-90,788.55-31,005.70

Finding the Fourth Proportional to 60,576.10, 90,788.55 and 31,005.70

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Solution

The fourth proportional to 60,576.10, 90,788.55 and 31,005.70 is: 46,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,576.10 : 90,788.55 = 31,005.70 : x
  2. Step 2: Convert to fraction form
    60,576.10/90,788.55 = 31,005.70/x
  3. Step 3: Cross multiply
    60,576.10x = 90,788.55 × 31,005.70
  4. Step 4: Simplify right side
    60,576.10x = 2,814,962,544.74
  5. Step 5: Solve for x
    x = 2,814,962,544.74/60,576.10
  6. Step 6: Final answer
    x = 46,469.85

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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.