Home / 246,068.12-369,102.22-140,812.68

Finding the Fourth Proportional to 246,068.12, 369,102.22 and 140,812.68

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Solution

The fourth proportional to 246,068.12, 369,102.22 and 140,812.68 is: 211,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,068.12 : 369,102.22 = 140,812.68 : x
  2. Step 2: Convert to fraction form
    246,068.12/369,102.22 = 140,812.68/x
  3. Step 3: Cross multiply
    246,068.12x = 369,102.22 × 140,812.68
  4. Step 4: Simplify right side
    246,068.12x = 51,974,272,792.15
  5. Step 5: Solve for x
    x = 51,974,272,792.15/246,068.12
  6. Step 6: Final answer
    x = 211,219.04

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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.