Home / 250,448.04-375,819.48-92,786.40

Finding the Fourth Proportional to 250,448.04, 375,819.48 and 92,786.40

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Solution

The fourth proportional to 250,448.04, 375,819.48 and 92,786.40 is: 139,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,448.04 : 375,819.48 = 92,786.40 : x
  2. Step 2: Convert to fraction form
    250,448.04/375,819.48 = 92,786.40/x
  3. Step 3: Cross multiply
    250,448.04x = 375,819.48 × 92,786.40
  4. Step 4: Simplify right side
    250,448.04x = 34,870,936,599.07
  5. Step 5: Solve for x
    x = 34,870,936,599.07/250,448.04
  6. Step 6: Final answer
    x = 139,234.22

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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.