Home / 175,511.10-263,266.65-144,018.30

Finding the Fourth Proportional to 175,511.10, 263,266.65 and 144,018.30

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Solution

The fourth proportional to 175,511.10, 263,266.65 and 144,018.30 is: 216,027.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,511.10 : 263,266.65 = 144,018.30 : x
  2. Step 2: Convert to fraction form
    175,511.10/263,266.65 = 144,018.30/x
  3. Step 3: Cross multiply
    175,511.10x = 263,266.65 × 144,018.30
  4. Step 4: Simplify right side
    175,511.10x = 37,915,215,379.70
  5. Step 5: Solve for x
    x = 37,915,215,379.70/175,511.10
  6. Step 6: Final answer
    x = 216,027.45

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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.