Home / 66,252.24-99,392.94-28,818.18

Finding the Fourth Proportional to 66,252.24, 99,392.94 and 28,818.18

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Solution

The fourth proportional to 66,252.24, 99,392.94 and 28,818.18 is: 43,233.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,252.24 : 99,392.94 = 28,818.18 : x
  2. Step 2: Convert to fraction form
    66,252.24/99,392.94 = 28,818.18/x
  3. Step 3: Cross multiply
    66,252.24x = 99,392.94 × 28,818.18
  4. Step 4: Simplify right side
    66,252.24x = 2,864,323,635.65
  5. Step 5: Solve for x
    x = 2,864,323,635.65/66,252.24
  6. Step 6: Final answer
    x = 43,233.61

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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.