Home / 146,628.08-219,951-41,455.04

Finding the Fourth Proportional to 146,628.08, 219,951 and 41,455.04

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Solution

The fourth proportional to 146,628.08, 219,951 and 41,455.04 is: 62,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,628.08 : 219,951 = 41,455.04 : x
  2. Step 2: Convert to fraction form
    146,628.08/219,951 = 41,455.04/x
  3. Step 3: Cross multiply
    146,628.08x = 219,951 × 41,455.04
  4. Step 4: Simplify right side
    146,628.08x = 9,118,077,503.04
  5. Step 5: Solve for x
    x = 9,118,077,503.04/146,628.08
  6. Step 6: Final answer
    x = 62,185.07

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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.