Home / 246,813.78-370,220.73-89,042.19

Finding the Fourth Proportional to 246,813.78, 370,220.73 and 89,042.19

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Solution

The fourth proportional to 246,813.78, 370,220.73 and 89,042.19 is: 133,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,813.78 : 370,220.73 = 89,042.19 : x
  2. Step 2: Convert to fraction form
    246,813.78/370,220.73 = 89,042.19/x
  3. Step 3: Cross multiply
    246,813.78x = 370,220.73 × 89,042.19
  4. Step 4: Simplify right side
    246,813.78x = 32,965,262,860.36
  5. Step 5: Solve for x
    x = 32,965,262,860.36/246,813.78
  6. Step 6: Final answer
    x = 133,563.30

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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.