Home / 269,905.10-404,209.65-144,970.70

Finding the Fourth Proportional to 269,905.10, 404,209.65 and 144,970.70

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Solution

The fourth proportional to 269,905.10, 404,209.65 and 144,970.70 is: 217,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,905.10 : 404,209.65 = 144,970.70 : x
  2. Step 2: Convert to fraction form
    269,905.10/404,209.65 = 144,970.70/x
  3. Step 3: Cross multiply
    269,905.10x = 404,209.65 × 144,970.70
  4. Step 4: Simplify right side
    269,905.10x = 58,598,555,907.26
  5. Step 5: Solve for x
    x = 58,598,555,907.26/269,905.10
  6. Step 6: Final answer
    x = 217,108.00

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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.