Home / 246,417.60-369,626.40-88,651.20

Finding the Fourth Proportional to 246,417.60, 369,626.40 and 88,651.20

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Solution

The fourth proportional to 246,417.60, 369,626.40 and 88,651.20 is: 132,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,417.60 : 369,626.40 = 88,651.20 : x
  2. Step 2: Convert to fraction form
    246,417.60/369,626.40 = 88,651.20/x
  3. Step 3: Cross multiply
    246,417.60x = 369,626.40 × 88,651.20
  4. Step 4: Simplify right side
    246,417.60x = 32,767,823,911.68
  5. Step 5: Solve for x
    x = 32,767,823,911.68/246,417.60
  6. Step 6: Final answer
    x = 132,976.80

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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.